问题
选择题
—I'm sorry. I went out for a smoke just now.
—There is no for this while you are on duty.[ ]
A. reason
B. excuse
C. cause
D. explanation
答案
答案：B
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—I'm sorry. I went out for a smoke just now.
—There is no for this while you are on duty.[ ]
A. reason
B. excuse
C. cause
D. explanation
答案：B