说明
请做下面的英语试题：
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—“Did you blame him for his mistakes?” —“Yes, but ____ it.” A. I shouldn't have done B. I shouldn't do C. I should have done D. I should do
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I ____ to him because he phoned me shortly afterwards. A. needn't write B. needn't have written C. mustn't write D. had to write
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I was really anxious about you. You ____ home without a word. A. mustn't leave B. shouldn't have left C. couldn't have left D. needn't leave(全国高考,01-33)
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——I'm sorry. I ____ at you the other day. ——Forget it. I was a bit out of control myself. A. shouldn't shout B. shouldn't have shouted C. mustn't shout D. mustn't have shouted(全国高考江苏卷,08-35)