题目内容
Now he failed again.He ________ but he didn't.
- A.should work hard
- B.should have worked hard
- C.shouldn't work hard
- D.shouldn't have worked hard
B
解析:
根据句意应选择表示“本应该努力学习”。
解析:
根据句意应选择表示“本应该努力学习”。
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