语法与词汇
But for my classmates'' help, I________ the work in time.
A、
did not finish
B、
could not finish
C、
will not finish
D、
would not have finished
【正确答案】
D
【答案解析】
虚拟语气。表示与过去事实相反,主句结构为:should/would+have+过去分词。如果没有我同学的帮助,我不可能及时完成任务。
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