The earth is ---- the moon A.as 49 times big as.B.49 times as big as.C.As big as 49 times

问题描述:

The earth is ---- the moon A.as 49 times big as.B.49 times as big as.C.As big as 49 times
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B
固定用法原因是什么啊、固定用法: 倍数+as +adj. +as


地球是月球的四倍大。