1.Have you got ________ E-mail address?A.the B.an C.the D./

题目

1.Have you got ________ E-mail address?A.the B.an C.the D./
2.Are you _______ Chinese or Japanese?A.a B./ C.the D.one
3.you dropped ____"s"in the word "across".Oh,you are right,______ letter"s" should be doubled like this "across".A.a,a B.an,a C.an,the D the,the
4.Look at ______ window!there's ______ fly on it.A.the,the B.a,a
C.the,a D.a,the
5.This is song I've told you about.Isn't it _______ beautiful one?
A.the,the B.a,a,C.the,a D.a,the
请简单说明为什么
一定要说为什么（很重要）不要乱答

答案

1.B(E是元音字母,所以用an)
2.B（Chinese前不加a）
3.C（前面特指一个“S”,后面特指那个“S”）
4.C（窗户前用冠词the,一只苍蝇用a）
5.A（两个都特指SONG）