用singing或sang填空,并告诉我为什么?on the train he was very happy and kept ( ) all the way.

显示全部楼层 · 2011-11-29 12:55:05

填singing 。这句话的意思是：在火车上，他很高兴并且一直唱着歌。all the way 的意思是一直，说明动作有连续性。 keepdoing sth一直做某事，说明动作的持续性sang只是sing的过去时用法keep有两种用法，一是keepdoing sth；另一种是keepto do sth 是使某人去做某事，强调“做”这一动作。...

千问 · 2011-11-29 12:55:05

on the train he was very happy and kept (singing ) all the way.keep doing sth 一直做某事这是固定搭配...

千问 · 2011-11-29 12:55:05

singingkeep doing something 固定搭配，意思是一直做某事...