单项选择题

We must ______ early in the morning so as to catch the first train.

A．set up
B．set out
C．set about
D．set aside
<上一题 目录 下一题>
热门 试题

单项选择题
The bread and butter ______ served for breakfast.
A．are
B．is
C．have
D．had been
单项选择题
When he was in his ______ , he began to study English.
A．forty
B．forty's
C．forties
D．forty's years old
相关试题