单项选择题

In one experiment, the students who（）tolerated the pain for the longest time.

A．listened to sad music
B．listened to pop music
C．listened to different programs
D．listened to a funny program

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热门试题

单项选择题

The purpose of doctors holding laughter clinics is（）

A．to give better condition to their patients
B．to improve patients' health
C．to make patients smile
D．to prove smile and laughter lave the same effect

单项选择题

I found the washing machine I had had（）broke down again.

A．it repairing
B．repaired
C．it repaired
D．to be repaired