(2013·高考北京卷)—Do you think Mom and Dad late?
—No，Swiss Air is usually on time.
A. were
B. will be
C. would be
D. have been
网友回答
A. were
(答案→)B. will be
C. would be
D. have been
解析：选B。题干的意思是：“你觉得爸爸妈妈会来晚吗？”“不会的。瑞士航空通常很准时。”由语境可知，爸爸妈妈还没到，因此“迟到”应发生在将来，要和一般将来时。A项为一般过去时；C项为过去将来时；D项为现在完成时，均不符合语境。故正确答案为B项。把握语境是解题关键。