do you often help your parents do you help your parents very

问题描述:

do you often help your parents do you help your parents very often 哪个对?
1个回答 分类:英语 2014-10-20

问题解答:

我来补答
第一个,时间状语不可放于句尾
再问: 这不是频度么?
再答: 频度也是如此啊。
 
 
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