题目

Parents should actively urge their children to______the opportunity to join sports teams.A. gain admission to B. keep track ofC. take advantage of D. give rise to 答案：【答案】C【解析】试题考查短语辨析。动词短语gain admission to 获准进入；keep track of记录；take advantage of利用；give rise to引起；句意：父母亲应该积极鼓励孩子抓住机会参加体育活动。根据句意可知C项正确。_____________________叫做矩形．