题目内容
Often, when he something that him, he wasted his time dozing.
A. should be doing, gave
B. should have been doing, was given
C. should do, was given
D. should have been doing, had given
B
解析:
略
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题目内容
Often, when he something that him, he wasted his time dozing.
A. should be doing, gave
B. should have been doing, was given
C. should do, was given
D. should have been doing, had given
B
略