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题目内容
（延安大学大学英语）
(单选题) --I _______,but I had an expected visitor.(本题3.0分)
A、 A had
B、 B would
C、 C was going to
D、 D did
A、 A had
B、 B would
C、 C was going to
D、 D did
参考答案
