Did he need--then?A.leave B.to leave C.leaving D.left need什么时候用to do解释下这个题 选什么

Did he need--then?A.leave B.to leave C.leaving D.left need什么时候用to do解释下这个题 选什么 Only then ____ that he had lost a chance of achieving his dream.A.he realized B.did he realizedC.did he realize D.he did realize Not until then （ ）that he was wrong.A he realized B he did realize C did he realize D had he realized这里的各个选项详解 only then ____that he had lost a chance of achieving his dream.a he realizedb did he realizedc did he realize 为什么不选b only then he was wrongA he knew B did he knowC he knowsD he did know Only then did he realize that he had lost a chance of achieving his dream 中为什么用did he realize No sooner ____ he arrived ____ he fell ill.A.has；then B.had；then C.had；than D.did；than为什么不选D? he needn't have come to see me off in person,____?a.did he b.need he c.has he d.needn't he选哪一个?急要! Now and then ___ up to see what happened.A.did he wake B.he wake C.he wakes D.he did wakenow 和 then 不是要全部倒装的吗?原题目给的答案是A的,now,then,分别在句首时要全部倒装,如:Now comes the bus.Then came a noise like thu He also __more exercise then before.did does do哪个? only then ——that he had lost a chance.A,he realized B,did he realized C,did he realize 但我想来想去A用也没什么错呀 and then he did与and so he did的意思及区别RT 求翻译.He was really sweet and he did care then and he had feelings.主要是这个不懂 he did care then and he had feelings. 一句话改成状语从句 Every day,he did a twelve hours' work,and then he had to walk a long way to have lessons from school teacher 求句子结构语法分析!So angry did he get that he has put me to a lot of trouble on purpose since then.We could have been friends. 高中英语,关于untilUntil then ( ) the secret that his parents had kept for 20 years.A.he knewB.did he know答案给的是B,为什么? (3/4)ith a smile .Then he told the students to do again .Each student made a face after he did t...(3/4)ith a smile .Then he told the students to do again .Each student made a face after he did that the teacher had done .Finally he saw none of them w 选择(A,B,C,D)Only then -----(选择A,B,C,D) that he had lost a change of achieiving his deram.A.he realIzed.B.did he realIzed .C.did hE realize.D.he did realize.I have a rOoM of____ own.A.one's.B.me.C.my.D.mine.