（）he stayed in the country ,he collected a lot of folk tales.

分类: 作业答案 • 2021-12-26 11:14:25

问题描述：

（）he stayed in the country ,he collected a lot of folk tales.
没有 when 有 A.as B.while C.because D.since

答

While he stayed in the country,he collected a lot of folk tales.

（ ）he stayed in the country ,he collected a lot of folk tales.