Question

. His hard work paid ____ when he got the result. A．off B．over C．out D．bac

. His hard work paid ____ when he got the result. A．off B．over C．out D．back

Answer 1

A
考查短语：pay
off
还清，得到回报，句意：当他得到结果的时候他的努力工作得到了回报。所以选A。