I ()an earlier train, So I ()here for two hours.
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I ()an earlier train, So I ()here for two hours.
A.take; am
B.took; am
C.take; have been
D.took; have been
参考答案:
I ()an earlier train, So I ()here for two hours.
A.take; am
B.took; am
C.take; have been
D.took; have been
参考答案: