I’m thinking about ______ to the mountains for vacation.A.go B.went C.going D.to go

分类: 作业答案 • 2021-12-19 16:25:01

问题描述：

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C about是介词，后跟ing

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C about 是介词后面要加动词的ing 形式
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C
think about doing sth考虑做某事

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