题干
Is this hotel ________ you said we were to stay in your letter?
A：in which
B：what
C：that
D：where
答案(点此获取答案解析）
D
Is this hotel ________ you said we were to stay in your letter?
A：in which
B：what
C：that
D：where
2AlN＋3CO；下列叙述正确的是