A-A+
A．Be on duty at the library.B．Watch the tousle
问题详情
A．Be on duty at the library.
B．Watch the tousle festival.
C．Show his cousin around the city.
D．Pick up Susan"s cousin at the station.
参考答案
正确答案：A
解析：此题为明示题。男士说“on Saturday I'll be on duty at the library all day”，故正确答案为A。
