It looks ____ the teacher has got angry with the student ____ is often late for class

题目

It looks ____ the teacher has got angry with the student ____ is often late for class
a.taht; whom b.as if; who c.that; that d.as if that; who
选D 从语法上怎么解释?

答案

look as if 是一个动词短语,意思是：看起来,似乎；因此可以将选项A和C排除,只剩下B和D了.B和D的区别就是第一个空是否需要that,而look as if 后面引导一个从句,需要一个引导词that,所以选D.