概念引入Themusictheyareplayingsoundssoexciting.WewatchedthreeboyssharingtheirfoodwitheachOurjobisplayingallkindsofmusic.Thegirlsingingnowisaclassmateofmine用法讲解非谓语动词中的ing形式包括两种：一种是动名词，另外一种是现在分词。•基本形式：1、-ing形式...

时间:2024-10-18 11:38栏目:行业资料