study hard ,and YOU WILL .和STUDYING ZHALONG HELPS US LEARN .为什么一个要用ING 而一个不用（开头）

You will get t____ after you study long and hard study hard and you will learn English well一句中开头为什么不能是to study hard Study hard,and you will make progress!fighting Study hard and you will catch up will others. you must study hard and not ___(浪费） time study hard ,and you will get a bright future Study hard and study everyday,if you want to master the English language! l study hard and study well中文 And he must study hard 什么you 什么study hard you should study hard now, and you can find a good j____ Study hard,and you will make much progress(保持句意不变）You____make much progress_____ ____Study hard 连词成句 hard and will get grades you good study都一样额- - Study hard ,or you will fail in the exam or为什么不用and study hard and you will i________ yourself.they enjoyed t_____ in the park yesterday. I hope you can study hard and make great achievements是什么意思 求翻译并列复合句I am a teacher and you are students who study very hard. study hard as a dog .and you will be the next lucky dog是什么意思?