Question

Nobody knows for sure what effect the global warming have ______ our environment in the long term.

A．of

B．with

C．for

D．on

Answer 1

D

句意为没人肯定地知道全球变暖从长期来看会给我们的环境带来什么影响。短语 have (an) effect on 对…有影响,因此选 D。