- ()i go back before supper?-no,i don't think you()用助动词.情态动词填空

问题描述:

- ()i go back before supper?-no,i don't think you()用助动词.情态动词填空

Must I go back before supper?
No,I don't think you need to/have to.都可以吧
我一定要晚餐前回去吗?
不,我觉得你不用.