单项选择题

In the first 5 minutes of walking, you should walk ______ .

A．slowly
B．quickly
C．at top speed
D．at medium pace
<上一题 目录 下一题>
热门 试题

单项选择题
It rained hard yesterday, _____ prevented me from going to the park.
A．that
B．which
C．as
D．it
单项选择题
They usually have less money at the end of the project than ______ at the beginning.
A．which
B．which was
C．they have
D．it is
相关试题