Theletterisfrommysis的知识精选

Theletterisfrommysister,
问题详情:Theletterisfrommysister,______isworkinginBeijing.A.which       B.that           C.whom         D.who【回答】D.who引导非限制*定语从句,who作从句的主语.知识点:定语从句题...
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