The alternative seemed to be either death, or to be permanently supported by other people, or a radical change in the economical arrangements.
出自: J. S. MillWe have the alternative of coffee, tea, or (不用and) water.
The alternatives are coffee and (不用or) tea.
The alternative is tea.
We may drink either coffee or tea.
The boy and the girl come on alternate days.
“这男孩和女孩每天轮流地来”或“这男孩和女孩都隔一天一来”。
The only alternative to going to see him is to write to him.
句中的to是介词,因此只能用going,不能用go。