摘要： The growing speed of a plant is influenced by a number of factors. are beyond our control. A.most of them B.most of which C.most of what D.most of that 答案 B 解析 句意为:植物的生长速度受诸多因素的影响.绝大多数的因素是我们控制不了的.which引导非限制性 定语从句.且作介词of的宾语.

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