试题详情
— Look! Who's ______ old man over there?
— Oh, he's my neighbor. He's ______ excellent volunteer, though he's 86.
- A、a; an
- B、the; an
- C、the; a
- D、a; a
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参考答案
采纳过本试题的试卷
— Oh, he's my neighbor. He's ______ excellent volunteer, though he's 86.