单项选择题

A．Customs officer and traveler.
B．Repairman and customer.
C．Shop assistant and customer.
D．Postman and customer.
<上一题 目录 下一题>
热门 试题

填空题
S4
单项选择题
A．suggestionB．contextC．abstractD．information
A．suggestion
B．context
C．abstract
D．information
相关试题