初中英语短语to do 结构大全To do 结构,1.ask sb. to do sth.请(叫)某人做某事My mother often asks me to help her with the housework.我妈...
初中英语语法动词+doing和+to do 句型1带动词ing形式,1.,ensp;keep,ensp;doing坚持做某事,ensp;,2.,ensp;keep,...