◎ 题干
The girl _____________ very well.

[     ]

A. don't sing
B. doesn't sing
C. isn't sing
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“The girl _____________ very well. [ ]A. don't singB. doesn't singC. isn't sing…”主要考查了你对  【助动词】  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。