问题
选择题
If you want to make a banana smoothie, you should _______ the blender. [ ]
A. open
B. close
C. turn on
D. turn off
答案
答案：C
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If you want to make a banana smoothie, you should _______ the blender. [ ]
A. open
B. close
C. turn on
D. turn off
答案：C