◎ 题干
– He looks unhappy?       -- Let’s ________
A.cheer him up B.helped out him C.look him after D.angry with him
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“– He looks unhappy?-- Let’s ________A.cheer him upB.helped out himC.look him afterD.angry with him…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。