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题目内容
（河套大学-大学英语二）
5. (单选题) The accountant and private secretary of the company _________ the conference.(本题3.5分)
A、 are to attend
B、 were attending
C、 is to attend
D、 were to attend
A、 are to attend
B、 were attending
C、 is to attend
D、 were to attend
参考答案