1 lost pen he gave me yesterday but now Ive bought new one. A. a the B. the a C. a a

问题补充：

1 lost pen he gave me yesterday, but now Ive bought new one.

A. a, the B. the, a C. a, a

答案：

解析：考查冠词。我丢了你昨天给我的钢笔，表示特指，现在我已经买了一支新的，表示泛指。