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题目内容
（大学英语第二册）
22. These virtual teaching facilities overseas students from Asia and Africa to
learn a foreign language in a real-life situation for a minimum of three months.
A. prevent B. able C. enable D. prohibit
learn a foreign language in a real-life situation for a minimum of three months.
A. prevent B. able C. enable D. prohibit
参考答案
