单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．He’s taking a break from studying.
B．He has already finished studying.
C．He was assigned to watch a program by his professor.
D．He’ s finding out some information for a friend.
<上一题 目录 下一题>
热门 试题

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.
单项选择题
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.
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.
相关试题