This question is of the ____ of all.A.most important B.least importanceC.much important D.less importance87.133

问题描述:

This question is of the ____ of all.
A.most important B.least importance
C.much important D.less importance
87.133

B
be+of+n.(名词)结构相当于形容词表达,排除A和C
the---of all,这里要用*,所以选B