单项选择题

A．enough
B．good
C．fair
D．useful
<上一题 目录 下一题>
热门 试题

填空题
when he has led you there, the assistant should leave quietly and look as if he is not interested in selling a single book.
填空题
In a bookshop an assistant. should remain in the background until you have finished looking.
相关试题