Question

 Not until____ did Humphrey begin working.

A. did it stop raining  B. had it stopped raining  C. it stopped raining  D. it stops raining

 

Answer 1

【答案】

C

【解析】    

试题分析: Not until 结构位于句首时，主句用部分倒装语序，而从句语序不变，仍然是陈述语序，再根据动词did判断用一般过去时，故选C。句意：直到雨停了汉弗莱才开始工作。

考点：考查倒装句。