英语翻译The exam proved to be quite challenging for all the students

英语翻译The exam proved to be quite challenging for all the students the exam proved to be quite填空for all the students 英语翻译he passed the exam ( ) ( ) ( ) ( ) his teacher. 英语翻译______to _______ _______ _______in the exam. zhoulan will have been studying english for six years by the time she ( ) the exam A.tookB.WILL take c.takes d.is to take2.the theory the young man stuck ( )quite right,Aproved B.to proved to be C.has been proved D.to proved being 翻译：The search proved difficult 英语翻译As bis(cinchona alkaloid)pyrimidines proved to be effective in the parent reaction这是全句 英语翻译这场音乐会被证明为是非常成功的-----翻译为：The concert proved to be very successful我觉得PROVED前面要加一个WAS. 英语翻译Not only was the Erie Canal an engineering triumph,it quickly proved a financial success as well 英语翻译 He didnt pass the exam 改为同义句 He —— —— the exam columbus proved that the earth is round 英语翻译Though the crew were at first under the impression that the lost ship had been found,the contents of the sea-chest proved them wrong. 英语翻译如题 应该是：there will be another maths exam tomorrow.还是there will be another the math exam tomorrow. the fertilizer ()effective after tested in the fieldA,were proved B,were proved to be C,proved D,have been proved解释一下为什么及句子成分 What he said at the meeting ____trueA.proves B.is proved C.proved D.was proved 为什么? 英语翻译The obstacles to delivering promised foreign aid proved frustrating Power and phone service were out.本句的主语 谓语 宾语是什么 还有proved在该句中的成分 in exam 和in the exam区别 The search proved difficult和The search proved to be difficult有什么区别?