the rich__always happy.1.The rich__always happy.A.isn't B.aren't C.wasn't D.weren't2.Ninety percent of the work__been done.A.is B.are C.has D.have3.Some folk__never satisfied.A.is B.are C.seems D.feels4.Many a student__never satisfied.A.is B.are C.se

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the rich__always happy.1.The rich__always happy.A.isn't B.aren't C.wasn't D.weren't2.Ninety percent of the work__been done.A.is B.are C.has D.have3.Some folk__never satisfied.A.is B.are C.seems D.feels4.Many a student__never satisfied.A.is B.are C.se

the rich__always happy.1.The rich__always happy.A.isn't B.aren't C.wasn't D.weren't2.Ninety percent of the work__been done.A.is B.are C.has D.have3.Some folk__never satisfied.A.is B.are C.seems D.feels4.Many a student__never satisfied.A.is B.are C.se
the rich__always happy.
1.The rich__always happy.
A.isn't B.aren't C.wasn't D.weren't
2.Ninety percent of the work__been done.
A.is B.are C.has D.have
3.Some folk__never satisfied.
A.is B.are C.seems D.feels
4.Many a student__never satisfied.
A.is B.are C.seems D.feels
5.Steam and ice__different forms of water.
A.is B.are C.was D.were
6.One dollar and eighty-seven cents__all Della had.
A.is B.was C.are D.were
7.All__here now.
A.is B.are C.was D.were

the rich__always happy.1.The rich__always happy.A.isn't B.aren't C.wasn't D.weren't2.Ninety percent of the work__been done.A.is B.are C.has D.have3.Some folk__never satisfied.A.is B.are C.seems D.feels4.Many a student__never satisfied.A.is B.are C.se
B The rich指富人们
C 百分比后单数
B folk=people
A many a修饰名词,动词用单数
A
A这些钱是（is）她有的
B 这里all指所有人

b c a c b d a

a c a c d b

the rich__always happy.1.The rich__always happy.A.isn't B.aren't C.wasn't D.weren't2.Ninety percent of the work__been done.A.is B.are C.has D.have3.Some folk__never satisfied.A.is B.are C.seems D.feels4.Many a student__never satisfied.A.is B.are C.se hap是什么意思? 什么是HAP? Love is the key to open the gate of hap pin ess的中文意思是什么 The people were friendly.So i felt hap.The ( )people ( ) me ( )happy. A person puts his bule clothes into the Yellow River,then what will hap-pen? love isthe key toopen the gate of hap pin to open 分开的, Near the smiling face so is as before beautiful!Before this could be e will leave the hap HAP的意思? 你真hap p hap的意思是 hap py new Other people's happiness to others,His is the most important.But i'm not hap 求翻译 love is the key to open the gate of hap piness.刚买了条项链,谁知道的发发慈悲告诉小弟下, HAP的意思是否与牛奶有关? hap gripe mixture翻译成中文是什么意思 A person puts his blue clothes into the Yellow river,then what will hap-pen?( )猜一猜.What letter is a kind of drink( )智力题。What is the next letter?S M T W T F( ) expressed是什么意思We optimized the HAP assay for use with TNT-expressed begula and mouse AHR proteins.这里的TNT expression是什么意思?且开头写了：AHR proteins were expressed using the Sp6 Quick Transcription/Translation system(Prom