◎ 题干
Tom is only three years old, so he _______.
[     ]
A. can't look at her
B. isn't able to look her after
C. can't to look after her
D. isn't able to look after her
◎ 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 is only three years old, so he _______. [ ]A. can't look at her B. isn't able to look her after C. can't to look after her D. isn't able to look aft…”主要考查了你对  【情态动词】【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。