or和and 的用法,要介绍在陈述句、一般疑问句、特殊疑问句、否定句中的用法.一条例题：She can sing and dance very well.(改为一般疑问句）Can she sing ____(or /dance) dance very well?回答为Yes,she can / No,she can't.
问题描述：
or和and 的用法,要介绍在陈述句、一般疑问句、特殊疑问句、否定句中的用法.
一条例题：She can sing and dance very well.(改为一般疑问句）
Can she sing ____(or /dance) dance very well?
回答为Yes,she can / No,she can't.
答
在陈述句中两个并列的词用and连接，在一般问句，特殊问句或否定句中用or。
1.Can she sing and dance very well?
答
Can she sing (or ) dance very well?
and：用在陈述句中。
or：用在一般疑问句、特殊疑问句、否定句中。
二者的用法跟some和any用法类似。
答
Can she sing (or ) dance very well?
and：用在陈述句中.
or：用在一般疑问句、特殊疑问句、否定句中.
二者的用法跟some和any用法类似.