Question

David studied hard before the examination, and it ______. He made an A. A. worked out &nb...

David studied hard before the examination, and it ______. He made an A. A. worked out B. marked out C. paid off D. got through

Answer 1

C

考查短语。据句意it代指戴维考前努力学习，他获得A，应是努力得到回报，所以选C,pay off意为回报。