第16题: [单项选择]Group activities will be organized after class __________ children develop team spirit. A. helping B. having helped C. helped D. to help 参考答案:D 答案解析:【解析】本题考察的不定式做目的状语的用法。句意:为了帮助培养孩子的团队精神,课后将要组织很多的集体活动。本句中的不定式短语to help children develop team spirit在句中