_______(play) with fire is very dangerous
问题描述:
_______(play) with fire is very dangerous
答
答案: Playing
主语要是名词(短语)/代词/动词ing形式, 所以 Playing with fire 是主语,谓语动词是 is.
答
sand
答
To play;Playing.
答
Playing
答
Playing
动名词短语作主语