It is __Tom oftrn fails in maths __makes his mother disappointed.

题目

It is __Tom oftrn fails in maths __makes his mother disappointed.
两个空为什么都填that

答案

（It is） that Tom oftrn fails in maths （that ）---强调句式,可省略,便于分析句子结构 makes his mother disappointed.化简 that Tom oftrn fails in maths （主语.为一件事,谓语单数）...