问题
选择题
We went to the Blue Sky Aquarium for the day. Finally we were tired ____
happy. [ ]
A. and
B. so
C. for
D. but
答案
答案：D
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We went to the Blue Sky Aquarium for the day. Finally we were tired ____
happy. [ ]
A. and
B. so
C. for
D. but
答案：D