关于句型转换,肯定句变一般疑问句时and需要变成or吗
问题描述：
关于句型转换,肯定句变一般疑问句时and需要变成or吗
如果变成or不就是选择疑问句了么?
答
不要,如果是变成否定句就要变成OR
如
There are two pens and three books in the bag.
Are there two pens and three books in the bag
There aren't two pens or three books in the bag .