Lucy usually goes swimming ( ) a week, on Sunday.

问题描述:

Lucy usually goes swimming ( ) a week, on Sunday.
一个单词 是o开头的
1个回答 分类:英语 2014-10-03

问题解答:

我来补答
once 一周一次
不明白的再问哟,请及时采纳,多谢 !
 
 
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