_____there are a large number of chemical factories,the air is li_英语解答

_____there are a large number of chemical factories,the air is likely to be polluted
A that
B where
C once
D as

人气：194 ℃　时间：2019-11-05 20:33:26

解答

应选B,因为本句的意思是“哪里有很大数量的化工厂,那里的空气可能就被污染”所以根据句意,应选B