Tom got the first place,and ( )made his parents happy.   A. as B. which  C. that D. thisDWhy?

热心网友

看到and了吗,这表明是两句句子,不在是从句了,故不能用that、which、as

热心网友

这一题翻译过来是汤姆得了第一,这件事让他的父母很高兴。故选this,指代前面的内容Tom got the first place。