readingastorybook是doingsth.對(duì)動(dòng)詞提問用what,然后再把be動(dòng)詞提前,其余的照著寫下來.所以,這個(gè)疑問句應(yīng)這樣變:Whatishisbrotherdoing 因?yàn)閞eading是用的動(dòng)詞+ing形式,所以要用doing.
對(duì)readingastorybook用什么提問希望能解答下
readingastorybook是doingsth.對(duì)動(dòng)詞提問用what,然后再把be動(dòng)詞提前,其余的照著寫下來.所以,這個(gè)疑問句應(yīng)這樣變:Whatishisbrotherdoing 因?yàn)閞eading是用的動(dòng)詞+ing形式,所以要用doing.