◎ 题干
–Tom, what’s the matter with you? You look so worn out!
--Nothing serious. I ____ my new house all the day and I am afraid I won’t finish until tomorrow afternoon.
A.have whitewashed B.am whitewashing
C.have been whitewashingD.shall be whitewashing
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“–Tom, what’s the matter with you? You look so worn out!--Nothing serious. I ____ my new house all the day and I am afraid I won’t finish until tomorrow after…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。