Question

汉译英。

1. 你本应该学习更好些。 (should have done)
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2. 昨天你没有必要到这儿来。(needn't have done)
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3. 路上一定非常辛苦。(must have done)
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4. 但愿她能明天来。(wish) 
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5. 如果你仔细一点，那个错误可能会避免的。(虚拟语气)
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Answer 1

1. You should have studied better.
2. You needn't have come here yesterday.
3. It must have been a tiring journey.
4. I wish she could come tomorrow.
5. If you had been more careful, the mistake might have been avoided.
答案不唯一