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-----You _____ here in time.----Sorry,I was held up by the accident.Aare supposed to have arrived
B.are supposed to arrive C.have supposed to arrive D.supposed to arrive
人气:205 ℃ 时间:2019-12-07 02:16:10
解答
选A,不定式用了完成时表明动作先发于are的时间;
B.中to arrive指将来的时间
C.have supposed to arrive 是主动语态,错误
D.supposed to arrive 是主动语态,错误还是有点搞不清A和B 的区别,能详细讲一下吗?谢谢例如:I have a lot of work to do.这句话中的to do就表示将来要发生的动作,暗含了将来时间的意思。而to have done则表示动作已经完成了。
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