问题

People’s working efficiency usually decreases more or less when the temperature _________ 35℃ or even higher.

A:approaches
B:raises
C:draws
D:drops

正确答案是：

同类题型

The old woman died of cold ________a cold night.

fficulty you may have, we will always fightalong with you

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do you study for a test— I study by working with my classmates.

hen the school was over, all thestudents scattered _____.