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Tom’s mother kept telling him that he should work harder, but didn’t help. [ ] A

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Tom’s mother kept telling him that he should work harder, but didn’t help. [ ] A

Tom’s mother kept telling him that he should work harder, but ________ didn’t help.

[]

A.he

B.which

C.she

D.it

试题答案

答案:D

解析:

本题考查it的代词用法。It指上一句的内容:Tom的母亲始终告诉他应该努力学习。