It is generally accepted that rats eat 40 to 50 times 为什么选C

问题描述:

It is generally accepted that rats eat 40 to 50 times 为什么选C
it's generally accepted that rats eat 40 to 50 times____.
A by weight B in weight C their weight D of their weight

C
有一个倍数表达方式是这样的:
“.倍数(times) + the + 名词(size/height/ length/weight/width等) + of.”
=倍数 + 表特指的名词/代词
故,their weight=the weight of rats