—Whywasitsonoisyonthefourthfloorjustnow?—Oh,Iforgottote...

问题详情：

—Why was it so noisy on the fourth floor just now?

—Oh, I forgot to tell you. Many children _______ Ann’s birthday there.

A. celebrated    B. are celebrating    C. were celebrating    D. have celebrated

【回答】

C

【解析】句意：——刚刚四楼为什么这么吵？ ——哦，我忘记告诉你了。许多孩子正在那庆祝安的生日。考查时态。根据上下文可知是过去正在发生，故用过去进行时。A 为一般过去时；B为现在进行时；C为过去进行时；D为现在完成时。故选C。

知识点：动词时态

题型：选择题