题目内容：

This room is ___that one.
A.three times si big as B.three times the size of
C.three times bigger than C.three times as big as

优质解答

可以确定的一点是:
three times as big as
three times the size of
three time bigger than
这三个在语法上都是对的.但第三个和前两个语意不同 第三个面积更大,是大三倍 前两个是等于那个房子的三倍
关于A 有一处拼写错误 所以不清楚.