问题 选择题

The growing speed of a plant is influenced by a number of factors, ______ are beyond our control.

A.most of them

B.most of what

C.most of which

D.most of that

答案

答案:C

这题考查非限制性定语从句,代词most+of+which,指代most of the factors,句意是:植物的生长速度由许多因素影响,其中大部分不是我们能控制的。选C。

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