Study hard and keep healthy when you are young,o_____,you will regret in the future.急

是keep study hard还是keep studying hard? l study hard and study well中文 And he must study hard Study hard and keep healthy when you are young,o_____,you will regret in the future.急 we have to study and work hard to keep up with the _(deveiop) of modern society keep hard study ,believe yourself ,one day you will success study hard and make progress every Study hard and make progress every day work hard.And keep drinking.中文翻译 study hard study hard and you will learn English well一句中开头为什么不能是to study hard We should study well and keep _____(health). Study hard,and you will make progress!fighting I will study hard and make progress bit by bit. study hard and make progress everyday什么意思 Study hard and make progress every day中文意思 Study well(hard)and make progress every day. Study hard and make progress every day怎么读