Question

【题目】Mr Smith ____ a book about China last year but I don’t know if he has finished it .

A. has written B. wrote

C. had written D. was writing

Answer 1

【答案】B

【解析】

试题分析：句意：去年史密斯先生写了一本关于中国的书，但我不知道他是否已经完成了。last year去年，过去时间状语，故动词用过去式。所以选B。