问题
选择题
—Why are you so late? The train has _____ for ten minutes.
—Sorry. I forgot the time. [ ]
A. left
B. been away
C. been left
答案
答案：B
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—Why are you so late? The train has _____ for ten minutes.
—Sorry. I forgot the time. [ ]
A. left
B. been away
C. been left
答案：B