Whydon'tyousingusanEnglishsongnow?(保持原意）Why______singanEnglishsongforusnow?
2021-07-24 67次 反馈错误 加入收藏 正确率 : 100%
题目内容：
Why don't you sing us an English song now?(保持原意） Why ______ sing an English song for us now?
优质解答
not
Why don't you do sth.=
Why not do sth.
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