搜题
问题   更新时间2023/4/3 12:59:00

Without his assistance, I ________ the research last month.

选择一项:

A.
would not have completed


B.
could not finish


C.
should not finish

译文:如果没有他的帮助,我上个月就完成不了这项调查。 解析:本题考核时态的用法。在这里的时间状语last month表示动作是过去发生的,并强调对现在的影响,需用完成时,因此主句的结构应用would (could)+ have done,因此选A。 正确答案是:would not have completed
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