问题
选择题
___________ the time I got to the station, the train__________.[ ]
A. By; left
B. By; had left
C. In; had left
D. By; has left
答案
答案：B
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___________ the time I got to the station, the train__________.[ ]
A. By; left
B. By; had left
C. In; had left
D. By; has left
答案：B