was covered

was covered The wall was covered with a____. covered covered In 1620,about half the USA__forest.A.was covered B.was covered by C.were filled with D.covered with The loss caused by the fire was adequately covered by insurance...covered It was cold and the roads were covered with thick snow.were covered 是什么时态 The next moring the ground was covered ______ snow. She was covered in mud.in为什么不能换成with? The iron pan was covered with white enamel 英语知识点The highway was covered with snowThe highway was covered with snow中with后为什么不加冠词 The movie was so terrifying that Mary sat there motionlessly with her eyes___while wathing.A.covering B.covered C.being covered D.having covered The mountain__with snow all year round.so it's hard to climd it AA covered B was covered C is covered D covers选什么原因 covered up等于the trash was covered up中的be covered up=A.goneB.foundC.stolenD.kept under the earth In 1620,about half the USA__forest.In 1620,about half the USA__forest.A.was covered B.was covered by C.were filled with D.covered with如果D选项是be covered with呢 I found the ground was covered with snow.和I found the ground covered with snow.有神马区别 The next moring ,i found everything ______ A.cover B.was covered C.be covered D.covering The country,covered with cherry tree flowers,looks as though it is covered with pink snow.这句话的后半部分为虚拟语气,为什么用的是is covered with,而不用was covered with呢?