问题
单项选择题
We don't plan to go to the concert, and so they don't.
A．so do they
B．they don't too
C．neither don't they
D．they don't either
答案
参考答案：D
解析：[分析] 结构应用。 由and连接的这句话前半句是否定结构，后半句也要用否定结构；其形式有两种：neither do they(用neither句子要倒装)和they don't either．因此选项D为答案。