题目内容
Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.
A. should have arrived B. should arrive
C. should be arrived D. should be arriving
A
should have done表示“本来应该做某事，但实际上并没有做”，通常表示遗憾，埋怨之意。
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题目内容
Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.
A. should have arrived B. should arrive
C. should be arrived D. should be arriving
A
should have done表示“本来应该做某事，但实际上并没有做”，通常表示遗憾，埋怨之意。