◎ 题干
The effect that 20 years ago the car accident ____ on him ___ being fully realized now.
[      ]
A. have; are
B. had; are
C. had; is
D. have ;is
◎ 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“The effect that 20 years ago the car accident ____ on him ___ being fully realized now. [ ]A. have; areB. had; areC. had; isD. have ;is…”主要考查了你对  【一般过去时】【主谓一致】  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。