I'm glad to be _______ your service.

2024-09-07 12:15:10
旅游英语（一）(07365)

I'm glad to be _______ your service.
A、in
B、for
C、of
D、on
【正确答案】：C

上一篇：The dish _______ terrible! I don't like it at all.

下一篇：Most Chinese like to drink tea. But some prefer coffee _______ t