2015
高考英语人教版一轮复习课时练习及答案：必修5u1 unit 1 great scientists ⅰ.单项填空 1．he became inspired when he thought about helping ordinary people________to cholera. a．expose b．exposed c．exposing d．to expose 解析 expose“使暴露于；显露；使接触”，在此处作后置定语修饰people，二者存在动宾关系，故用过去分词形式。答案 b 2．when he came back three
