When didi you ___ China?答案上是选return.但return后不应该加to么?

When didi you ___ China?答案上是选return.但return后不应该加to么? Who didi you Please tell me () up this morning.A when didi you get B when you gotC you when got D when you getting要有说明哟! To Didi you!Recent annoying! what time didi you take him to the hospital?改为被动语态What time didi you take him to the hospital?( 改为被动语态)What time ___ he ___ to he hospital? what is the best gift you have ever received? who gave it to you? and when didi you get it?这三句话有什么知识点.尽量详细 是How didi you get there?还是How didi you go there? When didi they get _ the palace museum When the chance ___ ___(到来),you should take it I'll phone you when I ___ ___ Shanghai tomorrow -Could you swim when you were seven?-___,___ ___.And I swam very well. You can ___(放松)yourself when you listen to music. How ___ were you when you started learning English? when you feel sad you should talk to ___ What ____ you ___(be) when you grow up,Betty? What didi you do to feel better翻译 how didi you know what ( ) shoes to buy where didi you and your perents golast weekend?