单选题 Those part-time students expected to A offer some jobs B on campus C during the D coming summer vacation.
【正确答案】 A
【答案解析】解析：offer一be offered。句意：那些半工半读的学生希望得到一些在暑假期间在校园内工作的机会。结合句意，A处需要用被动语态。