the exact departure time he missed his train.A. Not be toldB. Having not been toldC. Not

问题补充：

the exact departure time, he missed his train.

A. Not be told

B. Having not been told

C. Not having told

D. Not having been told.

答案：

A. Not be told

B. Having not been told

C. Not having told

(答案→)D. Not having been told.

解析：

试题分析: 句意:——没有被告诉确切的出发时间，他错过了火车。由结构可知此处是非谓语做状语，主语和tell是被动关系，并且先于谓语动词之前发出，故应该用现在分词完成时的被动形式，排除A、C选项；而非谓语的否定not应该放前面，故答案选D。