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题目
She will tell everybody that each of us has a role .in making the river and air clean.
虚线处应该选哪一个,为什么?
A to be playing B to have played C to be played D to play

提问时间:2020-08-01

答案
选D,短语to play a role in 表示起什么作用,这里的to play做后置定语,修饰role
举一反三
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奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
1,人们染上烟瘾,最终因吸烟使自己丧命.
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