问题补充:
—The spacecraft has never been to the moon, ?
—Certainly.
A. has it
B. hasn’t it
C. doesn’t it
D. isn’t it
答案:
(答案→)A. has it
B. hasn’t it
C. doesn’t it
D. isn’t it
解析:考查反意问句:句意:--宇宙飞船从没去过月球,是吗?--当然。前面的句子是现在完成式,反意问句用现在完成时,前面有否定词never,所以反意问句用肯定,选A。