题目内容

【题目】—I’m not sure _____________________________.

A. that which method I should use to solve the problem.

B. which method should I use to solve the problem.

C. that which method to solve the problem.

D. which method to use to solve the problem.

【答案】D

【解析】

试题分析:句意:我不确信用哪种方法来解决这个问题。此题考查不定式用于特殊疑问词之后。根据句意,应选D

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