一、冠词( )He graduated from__university this summer and became __ accountant luckily.A.a;an B.an;a C.a;a D.an;an[答案]A[解析]冠词分为不定冠词(a,an)和定冠词(the)两种。不定冠词表示泛指的概念,定冠词表示特指的概念。选哪...
请看2017年全国Ⅱ卷的一道改错题:They live far from the school, and it takes them about a hourand a half to go to work every day.该题中的a hour应改为an hour。考查的是a与an的区别。a 与an的选择规则如下:1.读音以辅音音素(包...