◎ 题干
He        the job well, but he    so careless.
A.had done; had been
B.could do; was
C.could have done; was
D.hadn’t done; had been
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ He the job well, but heso careless.A.had done; had been B.could do; wasC.could have done; wasD.hadn’t done; had been…”主要考查了你对  【虚拟语气】【情态动词】  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。