1、my friends never come to visit me.2、our teacher frequently coll_其他解答

1、my friends never come to visit me.2、our teacher frequently collects our exercise books.
为什么第一句的come不加s,而第二句的collect要加s了?

人气：149 ℃　时间：2020-01-30 23:18:42

解答

1、my friends--------主语是复数.
2、our teacher ------------------主语是单数