—What’s that terrible noise?
—The neighbors for a party.
A. have prepared
B. are preparing
C. prepare
D. will prepare
网友回答
A. have prepared
(答案→)B. are preparing
C. prepare
D. will prepare
解析：由What’s=What is可知，现在在出声音；进而知道“邻居们正在为一个晚会作准备”，所以用现在进行时态。再说，已经准备好了或者将作准备，我们不可能听得到声音，问句也就不成立了，排除A和D。