I left my key in my room .Could you wait____i go bavk to get it?A_英语解答

I left my key in my room .Could you wait____i go bavk to get it?
A.when
B.if
C.while
D.befor

人气：409 ℃　时间：2019-10-25 17:20:20

解答

选B
我把钥匙忘在房间里了.如果我回去拿的话你能等吗?