The work ______ by the time you decide to cooperate with us.A．will have been doneB．was don

The work ______ by the time you decide to cooperate with us.

A．will have been done

B．was done

C．had been done

D．has done

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

I ______ the novel by the time you ______ back next week.A．have finished, will comeB．shall

答案解析
By the time you get to the office I______all the documents for the meeting.A．was preparing

答案解析
I am sure the experience of working a part time job will ______.A. seriously affect you

答案解析
We sincerely trust, therefore, that the credit______ you by the time you read this letter.

答案解析
By the time you get to the office I______all the documents for the meeting.A.was preparing

答案解析
By the time you get back I ________ all the work.

答案解析
By the time you come back I ______cleaning the houseA.will finishB.will have finishedC.ha

答案解析