After years of research, he found the key differences between species.
A. to explain
B. to explaining
C. of explaining
D. explaining
After years of research, he found the key differences between species.A. to explainB. to
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解决时间 2021-12-31 00:40
- 提问者网友:了了无期
- 2021-12-30 13:22
最佳答案
- 五星知识达人网友:患得患失的劫
- 2021-12-30 14:32
A. to explain(答案→)B. to explainingC. of explainingD. explaining解析:考查动名词做宾语:the key“关键”后面接to doing做定语,因为to是介词,所以接动名词,句意:多年的研究后,他发现解释物种间差异的关键。选B。
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- 1楼网友:像个废品
- 2021-12-30 15:27
这下我知道了
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