单项选择题

Government reports, examination, and most business letters are the main situation formal language is used.

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

单项选择题
With the help of the strong wind. The forest fire is getting ______ control.
A．out
B．beyond
C．above
D．below
单项选择题
Scholars maintain that social development can easily __ language changes.
A．bring up
B．bring about
C．bring out
D．bring forward
相关试题