Is this the hotel _ you had once stayed?A.whi
2个回答

B

改为陈述句后,是:This is the hotel which you have once stayed at.

stay at the hotel,有一个介词,所以疑问句介词不能省略,应该是 Is this the hotel at which you have once stayed?其中,at which 可以用 where 替代,即也可以说 is this the hotel where you hace once stayed?