题目内容
( ) 5. We must leave for Beijing KaiJway Station at six o'clock, we'll
miss the train.
A.and B. or
C. but D. if
5. B
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题目内容
( ) 5. We must leave for Beijing KaiJway Station at six o'clock, we'll
miss the train.
A.and B. or
C. but D. if
5. B