So ________ was he in 2010 FIFA World Cup South Africa that he didn’t hear anybody knocking at the door. Which of the following is NOT correct?

A．absorbed

B．buried

C．devoted

D．lost

旅客票价的运价里程是按旅客（）计算的。

A.最短径路

B.实际径路

C.直线距离

D.协商径路