问题
选择题
Mrs Brown isn’t here. She has to _______ her son at home. [ ]
A. look for
B. look up
C. look after
D. look at
答案
答案：C
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Mrs Brown isn’t here. She has to _______ her son at home. [ ]
A. look for
B. look up
C. look after
D. look at
答案：C