题目内容：
-What did you do last night,Bob?-First I did my homework,and then I played ______ piano for half ______ hour.(本题2.0分)
A、 the；a
B、 /；an
C、 the；an
D、 a；the
参考答案：
选择题：-What did you do last night,Bob?-First I did my ho
- 题目分类：南昌工程学院大学英语
- 题目类型：选择题
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-First I did my homework,and then I played ______ piano for half ______ hour.(本题2.0分)
A、 the；a
B、 /；an
C、 the；an
D、 a；the