题目内容
A person __________ a foreign language must be able to use the foreign language __________ all his own.
A. learning, forgetting B. who learns, to forget C. to learn, to forget D. using, but
A
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题目内容
A person __________ a foreign language must be able to use the foreign language __________ all his own.
A. learning, forgetting B. who learns, to forget C. to learn, to forget D. using, but
A