We are ready to start at short .A. informationB. adviceC. messageD. notice

问题补充：

We are ready to start at short .

A. information

B. advice

C. message

D. notice

答案：

A. information

B. advice

C. message

(答案→)D. notice

解析：我们已准备好，一接到通知就出发。at short notice一接到通知。