问题描述:
I'll help you when I _____ my work .
A. finished B. will finish
C. have finished D. had finished
这句答案是选B,请问为什么?我觉得这个句子应该是主将从现的句子,可怎么没有现在时的选项呢?
A. finished B. will finish
C. have finished D. had finished
这句答案是选B,请问为什么?我觉得这个句子应该是主将从现的句子,可怎么没有现在时的选项呢?
问题解答:
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