Many years have been spent by him how to solve the question.
A. to learning
B. with learning
C. learning
D. on learning
Many years have been spent by him how to solve the question.A. to learningB. with learnin
答案:2 悬赏:50 手机版
解决时间 2021-02-12 22:22
- 提问者网友：龅牙恐龙妹
- 2021-02-12 11:29
最佳答案
- 五星知识达人网友：何以畏孤独
- 2019-06-02 11:10
A. to learningB. with learning(答案→)C. learningD. on learning解析：句意：他用了许多年的时间来学习如何解决这个问题。句型：sb. spend（s） some time/some money (in) doing sth.,本句用的是被动语态，故选C。 考点: 考查动词句型的用法。
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- 1楼网友：掌灯师
- 2019-06-07 08:21
这下我知道了
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