◎ 题干
Jack often ______ seven classes every day.
[     ]
A. have
B. do
C. has
D. does
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Jack often ______ seven classes every day. [ ]A. haveB. do C. has D. does …”主要考查了你对  【实义动词】【一般现在时】  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。