Not until Peter got home ______ that he had lost his keys.
A.did he realize
B.he realized
C.had he realized
D.he had realized
求区分
人气:160 ℃ 时间:2019-11-07 18:03:50
解答
答案是A当Not until位于句首时,句子要倒装.其结构为:Not until+从句/表时间的词+助动词+(主句)主语+谓语+.如: ①Not until the teacher came in did the students stop talking.直到老师进来学生们才停止讲话. ②Not...
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