这个英语单选怎么写呢?

问题描述:

这个英语单选怎么写呢?
——Mike,what do you think of the environment around us?
——much____ ,i think.the factories have poured lots of waste water into the river.I can hardly breathe every day.
A.good B.better C.bad D.worse
这道题我选对了,是worse,我记得老师以前讲过much后可以跟比较级什么的,但我不知道为什么.

the factories have poured lots of waste water into the river.I can hardly breathe every day.推断出来是变得更糟了,所以选择D.much后面可以加比较级,表示更加.类似的有a little /a bit /a lot/a great dealev...