Must I be home before seven?的回答
问题描述：
Must I be home before seven?的回答
答
yes ,you must
no,it is not necessary.
答
Yes,you must.是肯定回答，No,you need not是否定回答。
答
Must I be home before seven?
我必须7点之前回家吗?- 向父母问
是 - Yes
否 - OK,I'll give you an extra **hour(s),make sure you are home by **
答
Yes,you should.
No,you needn't.