英语课程学习,语法,肯定句,否定句,疑问句。以下这种结构的肯定句、否定句、疑问句及简短回答可以表示如下:
肯定句:I(We,You,Theey)have done it. He(she)has done it.
否定句:I(We,You,They)haven done it.He(she)hasn done it.
疑问句:Have I(we,you,they)done it? Has he(she)done it?
简短回答:Yes,I(we,you,they)have. Yes,he(she)has. No, I(we,you,they)haven . No,he(she)hasn .