单项选择题

A．in
B．at
C．by
D．on
<上一题 目录 下一题>
热门 试题

单项选择题
What does the speaker do most probably
A． He’s a teacher.
B． He’s a tour guide.
C． He’s a shop-assistant.
单项选择题
A common character of the things used for money was that they________.
[A] were difficult to get
B. had some practical use
C. were considered valuable by all people
相关试题