英语陈述句变否定和一般疑问句
问题描述：
英语陈述句变否定和一般疑问句
答
陈述句变成否定句 一） 在其句中含有动词的陈述句,在《BE》动词后加上〈not>即可：例如：1) She was playing basketball at that time._ She was not playing basketball at that time.2) We are having lunch at sc...