He must have been late for the conference yesterday, __________ ?

A．didn't he

B．haven't he

C．mustn't he

D．wasn't he

查看答案及解析进入在线模考

参考答案

答案解析

【参考译文】昨天的会议他迟到了，不是吗?
【答案解析】本题考查反意疑问句。情态动词表推测，后面的反意疑问句应该与实际时态一致。用must have done表示“对过去加以推测”时，其附加疑问部分要根据must后的动词形式和有无时间状语来确定时态。此句中动词是be，时间是yesterday，所以用wasn’t he。如果去掉yesterday，就应选B项。

你可能感兴趣的试题

1 __________ the number of cars,he thought,there were not many people at the club yet．

A．To judge from

B．Judging from

C．Judged from

D．Judge from

查看解析在线模考

2 They were welcomed __________ than they had expected．

A．more warm

B．more warmly

C．the most warmly

D．more friendly

查看解析在线模考

3 The police __________ the lost boy in the forest．

A．were searching

B．was finding

C．were searching for

D．was looking for

查看解析在线模考