fail to the exam=didn‘t pass the exam吗?意思是否相同?

unluckily,i------(fail) to pass the exam. fail to the exam=didn‘t pass the exam吗?意思是否相同? why did she fail the exam 等於why did not she pass the exam 怎样写好,“fail to pass the exam英文 he studied hard ONLY to fail in the exam 意思? 英语句子：Mary studied hard only to fail in the exam.为什么要用to fail? I'm afraid of ____in the exam. A.fail B.failing C.to fail D.failed fail an exam的近义词是啥?是Failed to pass the exam吗? Why did you fail the science exam again?改成同义句 He didn't fail to pass the exam同义句 He 2横杠to pass the exam He横杠to pass the exam He was surprised to fail in the math exam.(改为同义句）He was surprised ( ) ( ) ( )the math exam. He was not the only one to fail the exam 为什么是对的 He was surprised to fail in the math exam.(改为同义句） Wore hard in English ,---you will fail to pass the final exam .and so but or what made her unhappy?A.not passing the exam B.not to pass the exam C.no passing the exam .D.fail fail the exam fail in the exam 请问这两个都对么 谢谢 fail in the exam fail the exam区别还有believe in 和 believe区别. fail the exam和fail in the exam 哪个是英式用法?哪个是美式用法?