he stayed in the country, he collected a lot of folk tales. [ ] A．AsB．WhileC．Bec
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________ he stayed in the country, he collected a lot of folk tales.
[]
A．AsB．WhileC．BecauseD．Since
试题答案
答案：B
________ he stayed in the country, he collected a lot of folk tales.
[]
A．AsB．WhileC．BecauseD．Since
答案：B