If you buy a book,you can both order one online and buy one in the book shop语法有错吗?

问题描述:

If you buy a book,you can both order one online and buy one in the book shop语法有错吗?
若把both and换成not only but also可以吗.

【解析】一般两个选项会用either or 不用both and,这个一般指前面和后面都,这就是要买两本了.
If you want to buy a book,you can (either) order on online or buy one in a bookstore.