there is an exercise book in the desk(划线部分提问,划线的是an)快,急!星期天之前

there is an exercise book in the desk(划线部分提问,划线的是an)快,急!星期天之前 一道英语选择题,最好说明理由.Let is walk there.It is( )good exercise.A.an B./ C.一道英语选择题,最好说明理由.Let is walk there.It is( )good exercise.A.an B./ C.a This Is Not An Exercise 歌词 英语翻译a potentially straightforward exercise can prove to be problematic-quite important if there is an associated time pressure There is an ____（correct)answer in your exercise.please___(correct)your mistake yourself.题可能会比较白痴,勿吐槽,谢过.. This is _____easy exercise填an还是a 这篇英语短文有没有什么需要修改的地方.I spend half an hour in doing exercise every day. And I think it isreally necessary to take exercise. There is nodoubt that exercise plays an important role in our daily life.For one thing, exe There is an air port. Life there is an absolute There is an A,an U and______R 翻译：There're an exercise in greed with absolutely no bearing on reality. when there is a game,there is an end. There is a pencil There is an egg. There is an interesting story ______the newspaper . There is an apple on the There is an apple in his hand there is _____ typhoon. (a,an,the,/) There is no why,it`s an