He devoted most of his time to research,believing his hard work would ________ sooner or later．A.put off B.take off C.turn off D.pay off
来源：学生作业帮助网 编辑：作业帮 时间：2024/09/05 03:40:46
xQN@|=BBHoa,Bf[0 )5HR@15
6.-'^ ^$33߷aۅ H1AP $"$0!(L'a>=X !)ʥc`;@D( 1@y 崺rq \E(}U;. [ ߓAeݚ4rIJ5.4J(XӴf]h2QҴg F>TRy"6U ZbZu6U7-?~6~{ ʹҋa/`G'rN"
mxg ݦc0T;lp\8$
|s _