Do you know which hotel _____?A,she is staying B.she is staying in C.is she staying D.is she staying in为什么？
问题描述：
Do you know which hotel _____?
A,she is staying B.she is staying in C.is she staying D.is she staying in
为什么？
答
B
答
B.she is staying in -----------暂住，逗留
答
b. she is staying in a hotel. 所以介词in 不能省略.
答
A