选 C to stay at
疑问词+to do sth ,构成动词不定式
如果作宾语就可省略 或 which是 副词就不需要介词
不懂的欢迎追问,
7.i haven’t decided which hotel ______
7.i haven’t decided which hotel ______
A)to stay
B)is to stay at
C)to stay at
D)is for staying
A)to stay
B)is to stay at
C)to stay at
D)is for staying
英语人气：857 ℃时间：2020-01-26 03:14:04
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