A-A+
We should always ______ our opinion ______ fac
问题详情
We should always ______ our opinion ______ facts.
A.base ... in
B.base ... on
C.basis ... in
D.basis ...on
参考答案
正确答案:B
解析:base一词既可用作名词也可用作动词,basis是名词,该句没有谓语动词,只能考虑A和 B,“以……为基础”是base on,因此B正确。