As Linda's father is suffering from cancer,____is no surprise that he is getting much thinner than before.A.that B.there C.it D.which(正确答案是C,可是我不明白为什么B不对,
问题描述：
As Linda's father is suffering from cancer,____is no surprise that he is getting much thinner than before.
A.that B.there C.it D.which
(正确答案是C,可是我不明白为什么B不对,
答
it is that 结构 it 是形式主语 真正的主语是he is getting much thinner than before