问题
选择题
My mother isn't in. I must _ my sister at home. [ ]
A. look after
B. look at
C. look up
D. look out
答案
答案：A
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My mother isn't in. I must _ my sister at home. [ ]
A. look after
B. look at
C. look up
D. look out
答案：A
陈希亮字公弼，其先京兆人。