题目

 It doesn’t matter what style is in fashion this year. It is up to you to decide what _____.   A. to be worn            B. to wear             C. to be wearing          D. being worn 答案：B在平面直角坐标系中，以点（2，1）为圆心，1为半径的圆，必与A.x轴相交B.y轴相交C.x轴相切D.y轴相切