题目内容
【题目】Mary hurried to the box office at lunch time, but all the tickets ______ out.
A. would be sold B. had been sold
C. have been sold D. are sold
【答案】B
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题目内容
【题目】Mary hurried to the box office at lunch time, but all the tickets ______ out.
A. would be sold B. had been sold
C. have been sold D. are sold
【答案】B