过去式或过去分词的后面的动词一定要用原形吗?(要具体说明哦!)
问题描述：
过去式或过去分词的后面的动词一定要用原形吗?(要具体说明哦!)
如果一个句子中有过去式或过去分词,那么在其后面的动词要用动词原形吗?
答
我也不懂你指的是什么.
我写几句话看看能帮的上么.
He haven't been here for three years;
I had been waiting for 5 hours that day;
Defeated by 7th armored division,the German troops fell back to the west;
It is a mixed refined liquor,uesd as a material to produce chocolate;
Metal melts after being over-heated;
解决不了的话就发个例子上来.