—Have you found your lost mobile phone?—No I haven’t. But I bought yesterday. A. itB. on

问题补充：

—Have you found your lost mobile phone?

—No, I haven’t. But I bought yesterday.

A. it

B. one

C. another

D. other

答案：

A. it

(答案→)B. one

C. another

D. other

解析：句意：--你找到丢失的手机了吗？--没有，但是我昨天又买了一部手机。It代替的是同一物；one代替的是同一类东西；这里买的新语丢的都是手机这一类但是并非同一物，故用one，故选B。