摘要： What we used to think impossible now does seem possible. A. is B. was C. has been D. will be
网址：http://m.1010jiajiao.com/timu3_id_3115384[举报]
What we used to think______impossible now does seem possible.
A.is B.was C.has been D.will be
查看习题详情和答案>>What we used to think ______ impossible now does seem possible.
A. is B. was C. has been D. will be
查看习题详情和答案>>
What we used to think _____ impossible now does seem possible.
[ ]
A. is
B. was
C. has been
D. will be