问题描述：
It was impossible for the whales to escape and move south --------/?
No.it is not .The ice stretched for kilometers aroud them .
A.was it B.was not it C.were they 为什么?impossible不是否定含义吗?
No.it is not .The ice stretched for kilometers aroud them .
A.was it B.was not it C.were they 为什么?impossible不是否定含义吗?
问题解答：
我来补答展开全文阅读