问题
选择题
You'll never _____ old _____ learn. [ ]
A. be so; that
B. too; to
C. so; to
D. be too; t
o
答案
答案：D
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You'll never _____ old _____ learn. [ ]
A. be so; that
B. too; to
C. so; to
D. be too; to
答案：D