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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