题目内容
The scientists have a special reason for this kind of robots.A. make B. making C. makes D. made
答案:B
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提示:
making是动名词作介词for的宾语。
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题目内容
The scientists have a special reason for this kind of robots.A. make B. making C. makes D. made
making是动名词作介词for的宾语。
|