Dowehavetofinishourhomeworkthisafternoon?
Yes,you__
1.must2.can3.may4.need
请分析选择哪项?回答为Yes,you
Do开头的疑问句回答不是用yes+主语+do/don't吗?
句中有must,may,haveto,need时,肯定回答用什么词?