问题
选择题
There is _____pollution and ____fishes in the river now than 20 years ago.
A.more, less
B.more, fewer
C.less, much
D.fewer, many
答案
答案:B
题目分析:句意:现在比20年前的污染更严重,河里的鱼也更少了。pollution 污染,是一个不可数名词,由句意知现在的污染更严重了,故第一空用more;fish 鱼,可数名词,根据句意知污染严重了,那么鱼就更少了,故选B。