为什么用an exam而不用a exam?exam是读“一个赞慕”还是“挨个在木”

为什么用an exam而不用a exam?exam是读“一个赞慕”还是“挨个在木” 用have an exam,take an exam,examine各造一句!） 用fail an exam 造句 i am surprise that he ( ) in the exam,为什么不用should fail 而用 should have failed take an exam We will have an exam ( )tomorrow morning.A / B on C in为什么选A achieve an A in English exam 还是achieve a A in English exam （我选D,不理解）boy:I don`t suppose Jim could have done well in the mid-term exam last week,( ) girl:( ),he almost failed in the exam.A.had he ；YesB.did he ；NoC.do I ；YesD.could he ；No为什么用 did he 而不用could he？（语法 To my ________,he passed the English exam.To my ________,he passed the English exam.A.surprise B.surprised C.surprising D.surprises这题怎么写？为什么用surprise 而不用 surprised 是不是有什么固定结构或什么语法点。 to my great joy ,i passed the exam and got an a in it.为什么只能用joy而不能用enjoyment i was successful in passing the final exam为什么这里用 successful 不用succeeded m afraid i can't make it .i will be taking an exam thenWhat about 10 o'clock tomorrow morning I'm afraid I can't make it.I _____ then.A.am going to take an exam B.am taking an examC.will be taking an exam D.am totake an exam应该选C.为什么?A为 have an exam的造句 have an exam 的造句 hold an exam/give an exam/take an exam/have an exam在用法和意思上有什么区别 fit an exam的中文 a exam for/about take a big exam