问题
选择题
Do you know where ______ my story books? [ ]
A. did my mother put
B. my mother put
C. does my mother put
D. my mother putted
答案
答案：B
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Do you know where ______ my story books? [ ]
A. did my mother put
B. my mother put
C. does my mother put
D. my mother putted
答案：B