【--Howcleanyourroomsare!--Thankyou.They______everyday.()A.cleanB.cleanedC.havecleanedD.arecleaned】
<p>问题:【--Howcleanyourroomsare!--Thankyou.They______everyday.()A.cleanB.cleanedC.havecleanedD.arecleaned】<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">陈树勋的回答:<div class="content-b">网友采纳 答案:D 首先根据时间状语everyday判断用一般现在时,主语they(therooms)是动作clean的承受者,所以用被动语态,一般现在时被动语态的构成是:主语+am/is/are+动词的过去分词,clean的过去分词是cleaned,故选D.
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