有since的主句中,是用延续性动词,还是用瞬间性动词,还是两种都可以?

问题描述:

有since的主句中,是用延续性动词,还是用瞬间性动词,还是两种都可以?
例:The boy has started to play football since he was at the age of three.
句中可以用started to play 这种瞬间性的动词吗?
1个回答 分类:英语 2014-11-25

问题解答:

我来补答
不可以的,瞬间性动词不等用于完成时.
再问: 那应该怎么改?
再答: The boy started to play football at the age of three
 
 
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