◎ 题干
Kitty is a polite and helpful girl. She ______ helps others.
[     ]
A. never
B. sometimes
C. seldom
D. often
◎ 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“Kitty is a polite and helpful girl. She ______ helps others. [ ]A. neverB. sometimesC. seldom D. often …”主要考查了你对  【频度副词】  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。