There is a _____ of understanding between them.Otherwise,they wil_英语解答

There is a _____ of understanding between them.Otherwise,they will be good friends.
A.sufficiency B.abundance C.adequacy D.lack

人气：423 ℃　时间：2019-10-19 08:01:19

解答

A(足够)B(过量)C(充足)从意思上并且BC从语法上（应该用an）都不正确.
后面说：否则,他们将是很好的朋友.所以前面应该是彼此之间缺乏了解.
选择D