away 的句子~有个句子:The snow had melted away.用had表示什么?如果用has呢?为什么要
have & has & had用于句子中有什么区别呢
they had all run away能不能改成下面句子:they all had run away--注意“all
I had a headache,so I went to see a doctor为什么要用had.had有什么作用呢
he run away这个句子对吗?如果对 run away做句子的生么成分呢?
为什么had took away是take 要过去时?
had been away和had left这两句有什么区别吗
had left=had been away from.为什么要加from?
The next day after more snow had fallen,这句话怎么理解,这里用after表示什么
ha has had a bad cold since the day before yesterday.用英语解释句子
The man ran away quickly为什么用away
用run away 造一个完成时的句子?
we found the books two days__he had gone away.请问填什么呀?