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英语
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There are ( ) on the ground.A.two rolls of film B.two rolls of films的答案是什么
我选的是A
人气：141 ℃ 时间：2020-01-14 13:08:56
解答
two rolls of films可我错了这里的film是胶卷的意思，不可数名词。一卷胶卷的叙述是one roll of film.如果是两卷胶卷当然就在roll后加s了。就好像two pieces of news.
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