【achieving】AchievingahighdegreeofproficiencyinEnglishasaforeignlanguage...

发布时间：2021-03-27 01:29:44

Achieving a high degree of proficiency in English as a foreign language is not a
mysterious            without scientific basis.
［A］ process            ［B］ practice    ［C］ procedure        ［D］ program

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【答案】 A
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