The driver was at loss when word came that he was forbidden to drive for speeding.A. the

问题补充：

The driver was at loss when word came that he was forbidden to drive for speeding.

A. the ; the

B. a ; /

C. /; /

D. a ; the

答案：

A. the ; the

(答案→)B. a ; /

C. /; /

D. a ; the

解析：句意：当他因为超速驾驶被禁止开车的消息传来的时候，司机不知所措。at a loss：不知所措；word指：消息；信息；前面不加冠词。所以选B。