问题
选择题
The old man began to learn to drive a car at the age of _____. [ ]
A. sixty
B. the sixtieth
C. sixty years old
D. sixties
答案
答案：A
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The old man began to learn to drive a car at the age of _____. [ ]
A. sixty
B. the sixtieth
C. sixty years old
D. sixties
答案：A