题目

It is the protection for the trees___________ really  matters, rather than how many trees are planted. A. what                 B. that    C. 不填                  D. which 答案：B 解析: 本题是对强调的用法考查。the protection for the trees是原句的主语，考生一定要仔细区分强调句和定语从句的不同。

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