问题
选择题
I's ________ of Bob to do a disappearing act just when there's work to be done!
A．ordinary
B．common
C．normal
D．typical
答案
答案：D
D [句意：当有事情要做的时候，鲍勃总是消失，这是他一贯的做法。typical：characteristic of a particular person or thing(某人或某事物)特有的，不出所料。又如：It was typical of her to forget.她这人就是爱忘事。A：not unusual普通的；B：共有的，共同的；C：正常的。]