问题补充:
—Oh no!We’re too late.The train.
—That’s OK.We’ll catch the next train to London. (·山东,27)
A. was leaving
B. had left
C. has left
D. has been leaving
答案:
A. was leaving
B. had left
(答案→)C. has left
D. has been leaving
解析:
考查动词时态。根据语境“要赶下一班火车”可知这一班火车已经开走了。故选择现在完成时。