◎ 题干
—Is your mother in, Liu Ying?
—No. She isn't. She _____ shopping.
A. go
B. goes
C. will go
D. has gone
◎ 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“—Is your mother in, Liu Ying? —No. She isn't. She _____ shopping. A. go B. goes C. will goD. has gone …”主要考查了你对  【现在完成时】  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。