用助动词do或does完成句子. Bob and Bill eat a healthy supper?No,they .

分类: 作业答案 • 2021-12-19 16:20:28

问题描述：

用助动词do或does完成句子.
______ Bob and Bill eat a healthy supper?
No,they ______.

答

___Do___ Bob and Bill eat a healthy supper?
No,they __don't____.

答

因为是两个人,所以要用do,不能用第三人称的does:
Do Bob and Bill eat a healthy supper?
No,they don't.

用助动词do或does完成句子.______ Bob and Bill eat a healthy supper?No,they ______.