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We can't hope to solve all the ecological problems,____arise directly or indirely from overuse of
the earth's resources.
A.many of them B.in which many C.many of which D.of which they
选什么.求详解

人气:207 ℃ 时间:2024-09-22 23:04:01
解答

C 非限制性定语从句
再问: 详解....
再答: 有逗号隔开的定语从句 不能省略先行词which which和they不能一起用D排除
再问: 为什么是定语从句,为什么就不能用many of them
再答: 那前面就要用句号

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