国家开放大学 / 综合英语（3）
正确率：100%
5. If they _ _ _ _ _ _ _ here, the party _ _ _ _ _ _ _ more fun.
A. are, was
B.were, would be
C. had been, will be
D.were, would have been
A. are, was
B.were, would be
C. had been, will be
D.were, would have been
参考答案：
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