she can't play the guitar and I can't ____.为什么要用either?either前不要用逗号隔开么?
问题描述：
she can't play the guitar and I can't ____.为什么要用either?either前不要用逗号隔开么?
答
因为can是情态动词,所以动词要用原形,不用用逗号隔开