英语语法问题,关于被动的用法.one of the first great intellectual feats of a young child is learning how to talk,closely followed by learning how to count.这句话closely followed之前什么没有is,按我的理解后半句是被动,需要有BE动词,可是为什么没有?

问题描述:

英语语法问题,关于被动的用法.
one of the first great intellectual feats of a young child is learning how to talk,closely followed by learning how to count.
这句话closely followed之前什么没有is,按我的理解后半句是被动,需要有BE动词,可是为什么没有?