Whenyou’reinvitedtohavedinnerathomebyanAmericanfriend,y...
来源：语文精选馆 1.39W
问题详情：
When you’re invited to have dinner at home by an American friend, you should be ___ or a little later. It’s different from our Chinese custom.
A. on time B. on business C. on show
【回答】
A
知识点：介词和介词短语
题型：选择题
