I bought ____ a computer yesterday.I have ____ computer now.A.a;one B.a;/ C.one; a D.a;a

问题描述:

I bought ____ a computer yesterday.I have ____ computer now.A.a;one B.a;/ C.one; a D.a;a

B第一个空有a了所以不用填冠词

A前者泛指,后者特指

A. a;one

I bought a computer yesterday. I have a computer now.
选D.

/ a