关于there be 句型后非谓语动词的用法.There have been several new

发布时间:2021-02-27 23:53:48

关于there be 句型后非谓语动词的用法.There have been several new events

网友回答

是因为events 承受add的动作,也是因为there be 后面的非谓语动词要看具体情况,发出用ing~
发不出动作的话就用+ED咯
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