Today, computers are really helpful. They ____ everywhere.A.useB.are usedC.usedD
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Today, computers are really helpful. They ____ everywhere.A.use | B.are used | C.used | D.were used |
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答案
B |
解析
试题分析:根据语境可知此题考查的是一般现在时的被动语态的基本构成和用法。整个文句的含义是现在电脑非常有用,他们被应用到各个领域,主语是they,电脑,是动作的承受者,并且是习惯性的动作,故用一般现在时的被动语态。主语是复数故选B。 点评:被动语态表示主语是动作的承受者。被动语态是动词的一种特殊形式,一般说来,只有需要动作对象的及物动词才有被动语态。汉语往往用“被”、“受”、“给”等词来表示被动意义。被动语态由“助动词be+及物动词的过去分词”构成。被动语态的时态变化只改变be的形式,过去分词部分不变。疑问式和否定式的变化也如此。 |
举一反三
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