题目内容
(期末高频题)We are never _______ old _______ learn．
[ ]
A．
too, too
B．
to, to
C．
too, to
D．
to, too
答案：C
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题目内容
(期末高频题)We are never _______ old _______ learn．
too, too
to, to
too, to
to, too