问题补充:
It is that the middle-aged lady will pass the driving test.
A. certain
B. confident
C. brief
D. sure
答案:
(答案→)A. certain
B. confident
C. brief
D. sure
解析:考查句型:It is certain that 什么事情是肯定的,It 做形式主语,真正的主语是后面的that从句,sure的主语是人,不能是it,句意:这位中年妇女会通过驾驶测试这是肯定的。所以选A。