how is the bag on the desk?(you)句型转换who sebelt is the is?(i)the,how,is,anymbrella(?)连成1句话are these new mirror hers?肯定句(my )shar pener is over there对括号提问(mary‘s) dictionary is new。对括号提问these are ( their ) red fcarves对括号提问知道的告诉1下谢谢各位