I'm sorry -----so long.I forgot to tell you in advance that
I'm sorry -----so long.I forgot to tell you in advance that I would have a meeting this afternoon
B.to keep you waiting C.to have kept you waiting 感觉两个都对啊，，书上和网上答案一个说B一个说C，而且两个都能用翻译器翻译，，应该选什么
B.to keep you waiting C.to have kept you waiting 感觉两个都对啊，，书上和网上答案一个说B一个说C，而且两个都能用翻译器翻译，，应该选什么
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I'm sorry -----so long.I forgot to tell you in advance that I would have a meeting this afternoon
B.to keep you waiting C.to have kept you waiting都对！一种用了普通的不定式，一种用了不定式完成形式。
B.to keep you waiting C.to have kept you waiting都对！一种用了普通的不定式，一种用了不定式完成形式。
1年前
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