-___is a fact that kate can give me a fuller description of what you can saw.
问题描述：
-___is a fact that kate can give me a fuller description of what you can saw.
-a where b this c that d it
答
答案：D
"that kate can give me a fuller description of what you can saw" 是一个主语从句,it在句子中作形式主语.this和that是指示代词,都不能作形式主语.