英语改变句型方法答:2.时间状语:yet,already,just,never,ever,so far,by now,since+时间点,for+时间段,recently, lately, in the past few years, etc. 3.基本结构:主语+have/has +p.p(过去分词)+其它 4.否定形式:主语+have/has + not +p.p(过去分词)+其它 5.一般疑问句:have或has。 6.例句:I've written an ...
否定的一般疑问句怎么改答:动词的分类 Be动词:is, am, are, was, were 助动词:do, does, did, has, have, had 动词 情态动词:can, must, may, should, 等 实义动词:run, eat, play, like, 等等。陈述句改为一般疑问句的改法:一般疑问句:以be动词、助动词、情态动词为句首,句末有问号(?)的句子。例如...