◎ 题干
His mother _____ in a hospital, but she _____ there these days.
[     ]
A. works; isn't working
B. is working; works
C. is work; doesn't work
D. works; not works
◎ 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“His mother _____in a hospital, but she _____ there these days.[ ]A. works; isn't workingB. is working; worksC. is work; doesn't workD. works; not work…”主要考查了你对  【一般现在时】【现在进行时】  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。