Not until____ did Humphrey begin working. A．did it stop rainingB．had it stopped
题型：不详难度：来源：
Not until____ did Humphrey begin working. | A．did it stop raining | B．had it stopped raining | C．it stopped raining | D．it stops raining |
|
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。 |
举一反三
| _________ are the days when teachers punished students for minor offenses, being late for school, for example. |
Look! Here _____. Let’s get on it.| A．is coming a bus | B．comes a bus | C．a bus is coming | D．a bus comes |
|
—Cathy, what are you going to do this weekend?
—________, I’m going to see my parents in the countryside.| A．If ever | B．If busy | C．If anything | D．If possible |
|
His mind went so blank that little________ down for the first ten minutes in the test.| A．he wrote | B．he was written | C．did he write | D．was he written |
|
To his disappointment, not a single gift _____ on his birthday. | A．he received | B．had he received | C．did he receive | D．received he |
|
最新试题
热门考点