◎ 题干
_____, I have to write the words on the paper because she doesn't know Chinese.

A. Sometime
B. Once in a while
C. After a while
D. For a while
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“_____, I have to write the words on the paper because she doesn't know Chinese. [ ]A. Sometime B. Once in a while C. After a while D. For a while …”主要考查了你对  【介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。