We keep in touch with each other by e-mail.改为否定句
问题描述:
We keep in touch with each other by e-mail.改为否定句
答
We don't keep in touch with each other by e-mail.
答
we don't keep in touch with each other by email
答
We don't keep in touch with each other by e-mail.
We do not keep in touch with each other by e-mail.