◎ 题干
Bill often _____________ and he is _____________ now.

[     ]

A. skate, skating
B. skates, skating
C. skating, skates
◎ 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“Bill often _____________and he is _____________now. [ ]A. skate, skatingB. skates, skatingC. skating, skates…”主要考查了你对  【一般现在时,动词单数第三人称】【现在进行时,现在分词】  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。