问题
选择题
The use of Chinese by teachers in ______ English classroom must be restricted because it will decrease _______ time when students are exposed to the English language.
A．the; /
B．an; /
C．/; the
D．an; the
答案
答案：D
本题考查冠词。句中an English classroom泛指一间英语教室；the time特指“当学生接触英语语言的时候”。故选D。