Question

— What made Bill so angry? 
—____________. His girl friend promised to come at 8:30, but she hasn’t come yet.

1. A.
   Having kept waiting
2. B.
   Being kept waiting
3. C.
   To be kept waiting
4. D.
   He was kept waiting

Answer 1

B
试题分析：考查动名词做主语。本句是回答what的问句，所选之项必须能够做主语。根据句意使用被动形式，排除A项，D项缺少连接词that，C项表示将来。故B正确。句意：—什么事情让Bill如此生气？—别人让他等。他的女朋友答应8点半到的，但是她却没有来。故B正确。
考点：考查动名词做主语
点评：动名词做主语，指经常性习惯性的动作。本题用动名词短语回答what。