which of the table-cloths do you like better,the red one or the green one?__ will do(either,both)

问题描述:

which of the table-cloths do you like better,the red one or the green one?__ will do(either,both)
为什么不能选both 觉得2块桌布都好 都喜欢

因为这是选择疑问句