David’s effort was ______, because he won the first prize in the English speech contest, which made

题目简介

David’s effort was ______, because he won the first prize in the English speech contest, which made

题目详情


David’s effort was ______, because he won the first prize in the English speech contest, which made his classmates surprised.                                          
A.paid off B.paid backC.paid forD.paid up
题型:单选题难度:偏易来源:不详

答案

A

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