作业帮 > 英语 > 作业

两题英语选择题...1.-Do I have to lock the door before Ileave the ro

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/19 17:52:51
两题英语选择题...
1.-Do I have to lock the door before Ileave the room?
-Of course uou_____.
A.can B.must C.may D.need
2.Wait for me at the bus stop_____I come back,will you?
A.if B.until C.though D.when
1.b have to相当于must
2.b 意为:请你一直等在车站 直到 我回来,好吗?