问题
What would you do if _________ eighty-year-old man fell down in front of you? —-I don’t know. Maybe I will help him.
A:a
B:an
C:the
D:/
B:an
C:the
D:/
正确答案是：
同类题型
What a pleasant surprise to see you here! Iyou Shanghai.—Me too. But I there next Saturday.
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In our city, _______ middle school students want to work as a teacher in the future.