问题
选择题
Though my grandfather is quite old, he is still very _______ and he is enthusiastic about social activities. [ ]
A. active
B. alive
C. awake
D. alone
答案
答案：A
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Though my grandfather is quite old, he is still very _______ and he is enthusiastic about social activities. [ ]
A. active
B. alive
C. awake
D. alone
答案：A
