第32题: [单项选择]As the chairman of the students' union, Thomas was said __________ other students in need. A. to help B. to be helping C. to have helped D. to have been helped 参考答案:C 答案解析:作为学生会主席,据说Thomas帮助过其他有困难的学生。该题考点为不定式的时态,原句相当于It was said that Thomas had helped other students in ne