问题
选择题
—_____chapter in Oxford English often consists of four parts．
—That’s right．And this chapter mainly talks about _____environmental problems．
A．The；an
B．An；the
C．the；the
D．A；the
答案
答案：D
D 考查冠词。泛指用a/an，特指用the。这里是泛指“一个章节”，故用a，特指“这个章节”用the。