he studied hard,aiming at passing the exam.为什么aim要加ing?请详解.

He studied hard in his youth,（ ） contributed to his he studied hard ONLY to fail in the exam 意思? He studied hard so that he could catch up with other(改为同义句)He studied harder ____ ____ ____ He is not clever,but he studied very hard.And f-------he passed the exam He studied hard,()he failed in the exambutwhileorand需要原因谢谢 Though he studied hard,he failed in the contest.变成虚拟语气句式. 改错1.He studied very hard .and at the end he passed the exam. Though he has studied ____ at English for ten months,he can ____ speak it.A.hardly;.hardly B.hard;hard C.hardly;hard D.hard;hardly Jack studied very hard in order not to fail the final exam (保持句意) Jack studied very hard _ _ he could pass the final exam He studied had. He wanted to get good mark.He studied hard _____ ______ to get good mark改为简单句 Ted studied hard.AS a result ,he got good grades 合并为一句 he studied hard,aiming at passing the exam.为什么aim要加ing?请详解. Tell your classmate that he should have studied hard.如何翻译? Tom studied very hard in the past,but now he doesn't. My sister studied hard yesterday. He was a good pupil. He very hard.5. He was a good pupil. He very hard. A. study B. studied C. Studyed He studied hard at school when he was young,which contributed to his success in later life.怎么翻译? he studied ( )hard that he caught up with others.A.so B.very C.such D.too选什么,为什么