I have many books,some of ---- are on chemistry.A.them B tha

学习 时间:2026-09-26 19:02:17 阅读:7930
I have many books,some of ____ are on chemistry.A.them B that C.which D.those 选哪个?为什么?

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美好的舞蹈

机灵的背包

2026-09-26 19:02:17

选C,非限制性定语从句

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