◎ 题干
We           a science today.We           an English class now.  
[     ]
A.aren’t having ;are having
B.aren’t have; have
C.don’t have; are having
D.don’t have; have
◎ 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“We a science today.We an English class now. [ ]A.aren’t having ;are having B.aren’t have; have C.don’t have; are having D.don’t have; have…”主要考查了你对  【助动词】【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。