1、我们必须找出来，那个包被偷了的人。We must find the person who stealed a bag.2、你必须告诉我，你那样做的原因。You must tell me the reason why you did...

1、我们必须找出来，那个包被偷了的人 。We must find the person who stealed a bag.2、你必须告诉我，你那样做的原因 。You must tell me the reason why you did...