问题
选择题
My grandma is still ______ in thought, though she is getting a bit deaf in her eighties.[ ]
A. lost
B. deep
C. sharp
D. slow
答案
答案：C
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My grandma is still ______ in thought, though she is getting a bit deaf in her eighties.[ ]
A. lost
B. deep
C. sharp
D. slow
答案：C