问题补充:
Some people fear that air pollution may bring about changes in weather around the world.(·江西)
A. /;the
B. the;/
C. an;the
D. the;a
答案:
(答案→)A. /;the
B. the;/
C. an;the
D. the;a
解析:第一个空后的air pollution是不可数名词,而且是泛指,所以不需要填任何冠词;第二个空后的weather被around the world修饰,所以weather前需要加定冠词the。