—What’s that noise? —Oh,I forgot to tell
题型：选择题
问题：
—What’s that noise?
—Oh, I forgot to tell you. The neighbours ________ for a party. [ ]
A. prepare
B. are preparing
C. will prepare
D. have prepared
—What’s that noise?
—Oh, I forgot to tell you. The neighbours ________ for a party. [ ]
A. prepare
B. are preparing
C. will prepare
D. have prepared