英语翻译请问did可以换成are 为什么?

英语翻译请问did可以换成are 为什么? Is your friend tourist?Are your friends tourists?is为什么Are 请问为什么is为什么换成Are 请问为什么 where You At Night during the trip?答案是are,staying.请问为什么不可以用过去时did stay 英语翻译be careful with 可以换成 take care of 为什么 what did you do on sunday?可以换成last吗?为什么? 英语语法问题younger people are generally more divorce-prone 请问这里are 是否可以换成 have How many elephants did you see?求翻译 请问能把did改成are吗?为什么? Are you strong enough to move the box?Are可以换成Do吗?为什么 1.Did xiwang grow very quickly after she was born?.请问quickly 能换成fast?after 能不能换成later呢,要说为什么?2.Get three books () me ().A for,at a time B to,at a time 要说为什么?3.are you going to the USA for the first time next By what means did they get the information?这里的what可以换成which吗?为什么呢 I did a lot of Christmas shopping.a lot of为什么不可以换成 a piece of here are all dinosaurs befor这句话对吗?如果对,are为什么不用过去式呢?可以换成were吗?为什么? jack with his parents are in english 的with可以换成and吗? 为什么? are they used to working by themselves里working可以换成work吗?为什么? They are leaving for Beijing tomorrow.为什么用“are leaving”?They will leave for Beijing tomorrow.可以换成这样吗? Have you just made a new film?请问可以把have换成do吗?为什么? Bill is ill.Have you heard about it?请问it 可以换成that吗?为什么呢? 英语翻译enthusiasm 可以换成enthusiastic吗?