Thisisthehotel_______lastmonth.A?

Thisisthehotel_______lastmonth.A?: This is the hotel _______last month. A. which they stay B. at that they stayed C. where they stayed at D. where they stayed 【答案】【解析】; 有两个用法。第一就是 where they stayed. "Where" 就是指地方的联系代词，就是指hotel的。第二个用法就是in which they stayed. 如果用which they stayed, 后面要加介词"in". 所以，最后的答案就是D.where they stayed.