问题
选择题
Uncle Wang is_____ the barber’s at the moment, so you have to talk to him _____ the phone.
A．in; in
B．at; on
C．on; at
D．at; at
答案
答案：B
本题介词用法。at the barber’s在理发店和on the phone在电话里，为固定短语搭配。句意：王叔叔刚才在理发店的，所以你不得不打电话跟他说。