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shestartedplayingtabletenniswhenshewasfive为什么用playing?还有seeingtheirteacherwalkingintotheclassroom,theystoppedtalkingatonce.为什么用seeing,walking,talking?
题目详情
she started playing table tennis when she was five 为什么用playing?
还有seeing their teacher walking into the classroom,they stopped talking at once.为什么用seeing,walking,talking?
还有seeing their teacher walking into the classroom,they stopped talking at once.为什么用seeing,walking,talking?
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答案和解析
第一个是因为start 加doing,表示她现在依然在打网球.后一句seeing,walking表示现在正在进行的动作,要用现在分词形式.talking是因为停下了现在正在做的动作,如果是stop to do 的话,表示的是停下现在正在做的事,去干另...
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