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

题目

英语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

答案

这是一种倍数的特殊表达.
类似的例子还有 ：I've paid five times the usual price for the stamp.
数量+times+比较的对象.
这句话的翻译是：
人们普遍认为老鼠吃的（食物的）重量是它们体重的40至50倍.