生活中国,我们接触到的事物很多都蕴含着丰富的地理知识.读下图,50元人民币上景观所在地区的主要少数民族为( )
Carol doesn't know what she should take for her trip. (改为同义句)
Carol doesn't know____ ____ ____for her trip.
—How heavy are you?
—I'm .