Due to popular demand by the staff members, the scheduled talk by Mr. Smith will take place_____ Room 15 instead of Room 20 as was first planned.

2023-05-26

A. in
B. on
C. of
D. as

参考答案:A

由于员工的普遍要求,史密斯先生原定在15号房间进行的演讲将在20号房间进行。本题需选择适当的介词in,故选A。