用所给单词的适当形式填空Let's _(sing)a song,OK?
问题描述:
用所给单词的适当形式填空Let's _(sing)a song,OK?
答
sing
let's 后面动词是原形
用所给单词的适当形式填空Let's _(sing)a song,OK?
sing
let's 后面动词是原形