---How long do you think the terrible snow will ?Sorry I didn’t listen to the weather

问题补充：

---How long do you think the terrible snow will ?

--Sorry, I didn’t listen to the weather forecast.

A. get through

B. cast down

C. fade out

D. keep up

答案：

A. get through

B. cast down

C. fade out

(答案→)D. keep up

解析：考查短语辨析。“你认为大雪会持续多久？”“对不起，我没有听天气预报。”A“度过”；B“使沮丧”；C“淡出，渐暗，渐弱”；D“保持，持续”。故选D。