题目内容
Mike often exercises half an hour in the morning.
| A.at | B.of | C.with | D.for |
D
解析试题分析:at在时间空间的一点;of关于,……的;with伴随,用某种工具;for为了,对于。句意:麦克经常在上午锻炼半个小时。For后面常接一段时间,表示动作持续的时间长短,故选D。
考点:介词辨析
点评:英语介词的一个特点是一词多义,并且介词间语义交叉现象很多,习惯用法也很多,有时很难从词义上区分开来。故学习中要注意不断总结,熟记一些介词和动词的固定搭配用法及习惯用法,是完成此类问题的捷径。
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