(2015·重庆) Like ancient sailors, birds can find their way__________ the sun and t

题干

(2015·重庆) Like ancient sailors, birds can find their way__________ the sun and the stars.
A. used B. having used
C. using D. use

上一题下一题 0.65难度单项选择更新时间:2015-06-24 07:17:37

小学学科试题库

初中学科试题库

高中学科试题库