题目

在肾脏里形成的尿，是通过下列哪个途径排出体外的   A．尿道→输尿管→肾脏→膀胱    B．输尿管→肾脏→膀胱→尿道   C．膀胱→肾脏→输尿管→尿道    D．肾脏→输尿管→膀胱→尿道 答案：D.I enjoy playing computer games, but I can’t __________ too much time ________ that.A.take, doing B.spend, doing C.spend, for doingD.take, to do