MumcouldIhaveanMP3的精选

问题详情：—Mum,couldIhaveanMP3 —Certainly,wecanbuy_____one,butasgoodasthis.A.acheapB.acheapestC.acheaperD.thecheapest【回答】C知识点：形容词比较级题型：选择题...