单项选择题

For your safety and the safety of others, always （）the traffic signals.

A．peek
B．heed
C．leak
D．clent

<上一题 目录 下一题>
热门 试题

单项选择题
Dogs are often praised for their（）;they almost never abandon their masters.

A．loyalty
B．trust
C．faith
D．truthfulnss
单项选择题
Because of the complexity of the modern machine, most offices require secretaries （）

A．to train specifiedly
B．to have specified training
C．specified in training
D．training specified
相关试题