问题补充:
Please keep quiet, everybody! I have important to tell you.
A. anything
B. everything
C. nothing
D. something
答案:
A. anything
B. everything
C. nothing
(答案→)D. something
解析:句意:大家,请保持安静!我有重要的事情要宣布。A. anything主要用于否定句或疑问句;B. everything每件事情; C. nothing没有事情; D. something某件事情。主要用于肯定句。因为这里是肯定句,所以这里应该用something,故选D。