study hard ,_______you are sure to have a good result in the exam .连词填空

study hard study hard at 翻译 They 什么 study hard how to study hard? How to study hard? please study hard or please study hardly l study hard and study well中文 learn hard还是study hard哪个对 work hard等不等于study hard? I need to study hard 对 study hard 提问 we students should study hard为什么hard要在study. I will study more hard She （study） very hard So We must Study hard study hard at chinese是什么意思 Lucy ( )(study) English very hard. And he must study hard The students study hard ( )English