问题补充:
— What time is it ? — Sorry, I don’t know. I a watch.
A. have
B. don’t have
C. has
D. doesn’t have
答案:
A. have
(答案→)B. don’t have
C. has
D. doesn’t have
解析: 试题分析:句意:——几点了?——对不起,我不知道。我没有手表。主语是I,因此排除CD两项。根据I don’t know.可知我不知道几点,因此说明没有手表,故用否定形式,故选B。