Don’t all speak at once! ______ , please.A.Each at one timeB.One by one timeC.On

Don’t all speak at once! ______ , please.A.Each at one timeB.One by one timeC.On

题型:不详难度:来源:
Don’t all speak at once! ______ , please.
A.Each at one timeB.One by one timeC.One for each timeD.One at a time

答案
D
解析

试题分析:解题干句(信息句)的意思是关键。Don"t all speak at once !的意思是:不要都同时讲。由此,根据提示句的含义及备选答案,我们可以判断后面的意思应该是:请每次一个。上面四个备选答案中One at a time 的意思是每次一个。at a time是“一次”的意思。所以选D。
举一反三
All the people on the list must be told to attend the meeting; you must make sure that no one is _______.
A.left out B.set asideC.cut offD.kept away

题型:不详难度:| 查看答案
They must have gotten to the top of the mountain by now. They_____ before the sun rose.
A.settled downB.set outC.took off D.turned up

题型:不详难度:| 查看答案
If you can"t __ your shyness,  you"ll never pass the English oral test.
A.take offB.get overC.break offD.give away

题型:不详难度:| 查看答案
He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system _________.
A.broke inB.broke upC.broke outD.broke down

题型:不详难度:| 查看答案
Our school has strict rules. Almost no one can ________ using cell-phones in class .    
A.get away fromB.get away withC.get out ofD.get down to

题型:不详难度:| 查看答案
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