Improving English competence of college students is a painstaking undertaking.A、

游客2023-12-25 59

问题 Improving English competence of college students is a painstaking undertaking.

选项 A、stunning
B、troubling
C、demanding
D、frustrating

答案 C

解析提高大学生英语能力是一项艰巨的任务。A项stunning“令人惊奇的，给人以深刻印象的”。B项troubling“令人烦恼的”。C项demanding“艰巨的，费力的”。D项加frustrating “令人失望的”。

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