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​the stone on the river bank rolled under her feet

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/18 08:09:09
​the stone on the river bank rolled under her feet
she was()into the river,and she called out for help.答案给的是being pulled,pulled为什么不行.没有强调正在进行而且后面也是called不是was calling.如果被拉下去这个动作是过去进行,那呼救应该也是同时发生
她是被拉下河流的所以用be+done的形式,因为中间有and做连接词,前后主语一致,后句可省掉be动词.表示动作同时发生,又因为前面句子的be动词是was,所以后面句子省去了谓语was.完整句子:she was being pulled into the river,she was calling out for help.所以前面句子用过去进行时的被动语态就是was being done,