【单选题】 Tom was absent today because he had to ______ his ill little brother.
A．
| [A] look at |
B．
| [B] look after |
C．
| [C] look for |
网考网参考答案：B
网考网解析：
[解析] look after照顾，照看；look at看；look for寻找。 查看试题解析出处>>
【单选题】 Tom was absent today because he had to ______ his ill little brother.
A．
| [A] look at |
| [B] look after |
| [C] look for |
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