问题
选择题
My sister isn't at home. I have to _____ my naughty niece. [ ]
A. watch over
B. watch out
C. take care
D. look up
答案
答案：A
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My sister isn't at home. I have to _____ my naughty niece. [ ]
A. watch over
B. watch out
C. take care
D. look up
答案：A