组卷网 > 高中英语综合库 > 单词辨析 > W > work(奏效;起作用)
题型:单项选择 难度:0.4 引用次数:437 题号:5686516
I noticed that he was wearing shoes that did not match. He       too hard to notice.
A.might be workingB.can have worked
C.must have been workingD.should have been worked

相似题推荐

单项选择 | 较难 (0.4)
名校
【推荐1】________ for two days, Steve managed to finish his report on schedule.
A.WorkingB.To workC.Having workedD.Worked
2019-08-14更新 | 66次组卷
单项选择 | 较难 (0.4)
名校
【推荐2】Mr. Mao, who     as a construction worker for over 8 years, is now a distinguished lawyer in this country.
A.has workedB.had workedC.workedD.has been working
2016-11-26更新 | 852次组卷
单项选择 | 较难 (0.4)
【推荐3】Mr. Lee, who ________ as a carpenter for over 10 years, is now a very famous statesman in this country.
A.has workedB.had workedC.workedD.works
2016-11-26更新 | 953次组卷
共计 平均难度:一般