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题目内容
（国家开放大学开放英语）
50% of the people _________________ for the survey were female.
单选题 (2 分) 2分
A.
were questioned
B.
who questioned
C.
who were questioned
D.
question
单选题 (2 分) 2分
A.
were questioned
B.
who questioned
C.
who were questioned
D.
question
参考答案