单项选择题


Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A．To prevent the lookers-on from getting near.
B．To protect the injured men.
C．To let the fire engines and ambulances pass.
D．To check the leaking gas pipe.
<上一题 目录 下一题>
热门 试题

单项选择题
A．85.B．100.C．40.D．125.
A．85.
B．100.
C．40.
D．125.
单项选择题
A．The repairman had finished cleaning the plugs.B．The repairman had just started working on her car.C．The repairman had lost the old plug.D．The repairman had changed the plug.
A．The repairman had finished cleaning the plugs.
B．The repairman had just started working on her car.
C．The repairman had lost the old plug.
D．The repairman had changed the plug.
相关试题