摘要: The problem of over fishing is spreading. Since can fish, people do. A. anyone, many B. no one, some C. someone most D. anyone, any 答: 答案A. since引导的是原因状语从句, 主句中do是代动词---代替前面的动词fish. 句意是: 由于任何人都会捕鱼, 所以很多人捕鱼

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