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。