You can certainly leave the classroom as

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问题选择题

You can certainly leave the classroom as soon as your homework__________.

A．has done

B．has been done

C．will be done

D．will have been done

答案

B

在时间状语从句中可以用现在完成时表示将来，强调从句的动作发生在主句谓语所表示动作之前。

选择题

I think whoever makes____contributions to the company than the others should get _____income.

A．greater; a highest

B．more greater; a higher

C．greater; the highest

D．more greater; the higher

多项选择题

质押合同应当包括下列选项中的（）。

A.被担保的主债权种类、数额

B.债务人履行债务的期限

C.质物的名称、数量

D.质押担保的范围

E.质物的质量、状况