英语句子时态问题Why did you come to China?这句话是什么时态啊,为什么要用这个时态呢?

英语句子时态问题Why did you come to China?这句话是什么时态啊,为什么要用这个时态呢? 英语句子的时态问题When did you go to bed last night? Father said to Anne.Father asked Anne when she went to bed the night before.为什么这里变间接引语时,不用改时态--过去完成时? 英语句子用法问题学了英语这么久我还不知道DID YOU,DO YOU,ARE YOU,WHAT类似这些东西怎么用,还有麻烦你们把所有时态写给我看~ why did you miss Why did you leave why did not you 陈述语序的问题do you kown why did she----还是do you kown why she ----- 英语动词时态问题：Did you ever discover who sent you the flowers.你搞清楚了是谁给你送来的花了吗?为什么不是 Did you ever discovered who send you the flowers. 两个一般过去时句子变宾语从句,从句用什么时态Why did she refuse to go there?The teacher asked. why did you tdlk like Why did you leave me why did you say goodbye why did you let it why did you do it Why did you do it? 英语时态造句have already done homework.when did you do it?I did it last night.以下列每组词为句子的一部分,先仿照第一句造同样时态的句子,再根据第一句仿照2、3两句造出同样时态的一问一答两句.造句 英语书面表达：my hobbies要围绕这些问题来回答：1.What hobbies did you use to have?Why?2.What hobbies do you have now?Why do you like them? 英语句子的时态