Good heavens! There you are! We ____ anxious about you, and we ____ you back throughout the night.
（A）are; expect
（B）were; had expected
（C）have been; were expecting
（D）are; were expecting
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更多大学英语单项选择题库试题
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- 2Li Fang is very busy, ____ she's always helping others with their lessons.
- 3______ farming is better for the environment.
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- 5— Nice weather, isn’t it — _______________
