We have two ears and one mounh so that we can listen { }we speak
We have two ears and one mounh so that we can listen { }we speak A; as twice much as B; twice as much as C; as much as twice
人气：269 ℃ 时间：2020-03-28 03:28:15
解答
你好!
B
倍数要放在最前面
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