Mike came late again. It is of him to keep others waiting.A. normalB. ordinaryC. commonD

问题补充：

Mike came late again. It is of him to keep others waiting.

A. normal

B. ordinary

C. common

D. typical

答案：

A. normal

B. ordinary

C. common

(答案→)D. typical

解析：题意：迈克又来晚了，让别人等这件事只有他才干的出来。normal正常的；ordinary普通的；common常见的，共有的；typical （品质、性格等方面）特有的，独特的。