问题
选择题
—What are you going to do?
—I will buy a book________. [ ]
A. to my sister
B. for my sister
C. of my sister
D. at my sister
答案
答案：B
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—What are you going to do?
—I will buy a book________. [ ]
A. to my sister
B. for my sister
C. of my sister
D. at my sister
答案：B