问题
选择题
—Please remember to turn off the lights when you ______.
—Sure. I will. [ ]
A. left
B. leave
C. will leave
D. have left
答案
答案：B
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—Please remember to turn off the lights when you ______.
—Sure. I will. [ ]
A. left
B. leave
C. will leave
D. have left
答案：B