单选题 The student in glasses confessed to _____ the final English exam for another student.
【正确答案】 D
【答案解析】本题主要考查词汇用法。confess意为“承认，招供，坦白”。用法为confess to doing sth；且学生承认的事情已经发生，即confess to having done， 选D。