-! There is a bus coming.-- Thank you very much for telling me. You saved my life!A

问题补充：

---- ! There is a bus coming.

---- Thank you very much for telling me. You saved my life!

A. Good luck

B. Watch out

C. Cheer up

D. Well done

答案：

A. Good luck

(答案→)B. Watch out

C. Cheer up

D. Well done

解析：本题考查交际用语。句意：--小心!汽车过来了.-- 谢谢你告诉我。你救了我一命。watch out小心