you can't imagine that rats eat 40 to 50 times _____.A.in weight B.by weight C.of weight D.thier weight为什么选D，thier weight之前为什么不加介词

分类: 作业答案 • 2022-01-02 15:21:53

问题描述：

you can't imagine that rats eat 40 to 50 times _____.
A.in weight
B.by weight
C.of weight
D.thier weight
为什么选D，thier weight之前为什么不加介词

答

D
因为THEIR是形容词性物主代词,前无须介词连接