This kind of dinosaur was probably the heaviest animal ___ was.A _英语解答

This kind of dinosaur was probably the heaviest animal ___ was.
A it
B that
C what
D there
为什么选D呢?不是说有比较最高级时一定要用that吗?

人气：269 ℃　时间：2019-10-09 12:23:41

解答

这里若用that就显得不完整了,像是一个that引导的从句来修饰heaviest animal的,用there表示在那里,作为状语