专四语法题
问题描述：
专四语法题
It ____ be realized that football,in its modern form,was ____ organized and given rules in Britain.
A.has to,initially
B.should,firstly
C.must,first
D.ought to,initial
为啥A不行呢?
其实还是没说为嘛A不行。
答
has to be 想表达什么?