－I missed the first part of film Avatar.
－What a pity ! You should be here half hour earlier.
A. a, the
B. a, an
C. the, a
D. the, an
网友回答
A. a, the
B. a, an
C. the, a
(答案→)D. the, an
解析：句意：我错过了电影《阿凡达》的前面的部分，好可惜！你应该提早半小时来。第一空用the特指阿凡达电影，hour为元音音素发音，故用an,故选D