What we used to think_____ impossible now does seem possible.[ ]A. isB. was C. has beenD. will be-高一

题目简介

What we used to think_____ impossible now does seem possible.[ ]A. isB. was C. has beenD. will be-高一

题目详情

What we used to think _____ impossible now does seem possible.  
[     ]

A. is                
B. was              
C. has been      
D. will be

题型:单选题难度:中档来源:甘肃省同步题

答案

B

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