问题
选择题
Jim is eight-year-old boy. He spends half _____hour playing _____ piano every day.
A．a; an; a
B．an; the; an
C．an; an; the
D．the; a; /
答案
C
考查冠词。半个小时half an hour, 而乐器前加定冠词the。故选C。
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