you are going on a trip问句改成问句你是老师吗？are you going on a trip嗯嗯还能在问你个题吗？先采纳再问好吗OK了my skirt is (biue and white)对括号里的提问what is the color of your skirtthis is john's. shirt对john's提问帮帮我吧急急急whose shirt is this