— When will the professor come and give the lecture on the spirits of contracts?

题干

— When will the professor come and give the lecture on the spirits of contracts?
— Not until our program ________ by our school.

A．approves

B．will be approved

C．is to approve

D．has been approved

上一题下一题 0.4难度单项选择更新时间:2019-08-10 11:01:37

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