来自毛迪林的问题
【看过来,这个ing是动名词还是分词Theairkeepingtheballoonupwasescapingquicklyandtheballoonwascomingdown.这个句子里keeping是动名词还分词,什么成分,】
看过来,这个ing是动名词还是分词
Theairkeepingtheballoonupwasescapingquicklyandtheballoonwascomingdown.这个句子里keeping是动名词还分词,什么成分,
