We wouldn’t have had to be in such a hurry if we had known the meeting.A. was to put offB.

问题补充：

We wouldn’t have had to be in such a hurry if we had known the meeting.

A. was to put off

B. was to be put off

C. put off

D. had put off

答案：

A. was to put off

(答案→)B. was to be put off

C. put off

D. had put off

解析：此题考查使用be+不定表将来意义的能力。本句整体为与过去相反的虚拟条件句，know后所跟从句表示“会议将被推迟”这一真实情况。句意为：如果我们早知道会议将被推迟，就不会那么慌了。