以wh开头的疑问句中,什么时候用be,什么时候用do呢?是不是与后面有没有实意动词有关?说具体一些..why:why didn't you call me last night?what:what are you doing?when:when shall we meet again?就像这个一样,一下用did,一下用are.还有就是在宾语从句中eg.I don't kown where he lives.这一句中为什么省略do呢?
问题描述：
以wh开头的疑问句中,什么时候用be,什么时候用do呢?是不是与后面有没有实意动词有关?说具体一些..
why:why didn't you call me last night?
what:what are you doing?
when:when shall we meet again?
就像这个一样,一下用did,一下用are.
还有就是在宾语从句中
eg.I don't kown where he lives.这一句中为什么省略do呢?
答
可以反过来 比如第一个,陈述句应该说 You called me last night for...,用why开头只是对for...原因的提问,句中没有be动词,所以用do 代替,而是过去时,用did 第二个做陈述句是:You are doing...,提问时be动词提前,也就...