题目内容
—How long _______it _______ you to work out such a difficult problem?
—About thirty minutes.
A．did… take B．does… take C．did…cost
试题答案
1、A
—How long _______it _______ you to work out such a difficult problem?
—About thirty minutes.
A. did… take B. does… take C. did…cost
查看习题详情和答案>>
—About thirty minutes.
A. did… take B. does… take C. did…cost
—How long _______it _______ you to work out such a difficult problem?
—About thirty minutes.
A．did… take B．does… take C．did…cost
查看习题详情和答案>>—About thirty minutes.
A. did… take B. does… take C. did…cost 查看习题详情和答案>>
—How long _______it _______ you to work out such a difficult problem?
—About thirty minutes.
A. did… take B. does… take C. did…cost