The job should ______ by the time you arrive.A、 have finish B、 have been finished C、 have been finished D、finish

问题描述:

The job should ______ by the time you arrive.
A、 have finish B、 have been finished C、 have been finished D、finish

A
should have done.本应做完,
且是特殊用法主动表被动

a

你把正确答案打了两遍.我讲一遍就好
By暗示了到那时为止,也就是完成时态,而工作是被完成了,所以是将来完成时的被动语态

B\C
含有情态动词的被动语态