One evening when it was swarm, I stayed awake ___________ until half past eleven in order to have a

题目简介

One evening when it was swarm, I stayed awake ___________ until half past eleven in order to have a

题目详情

One evening when it was swarm, I stayed awake ___________ until half past eleven in order to have a good look at the moon by myself.
A.on averageB.on purposeC.on saleD.on schedule
题型:单选题难度:中档来源:不详

答案

B

试题分析:on average通常,平均;on purpose有目的地;on sale廉价出售;on schedule按时。句意:一天晚上我一直故意没有去睡觉,直到晚上11:30,为了自己去看看月亮。根据句意故选B。
点评:本题难度适中。介词短语也是高考的热点,需要考生平时多积累,注意它们的用法及区别。
即学即练:He could have finished it __________, but somehow he fell behind.
A. on average        B. on purpose        C. on sale         D. on schedule
解析:D。句意:他原本能按预定进度做完这件事的,但不知怎地却落后了。

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