---You’re trembling. What’s happened?
---- I outside in the cold for over an hour waiting for a bus.
A. was standing
B. have been standing
C. stood
D. will stand
网友回答
(答案→)A. was standing
B. have been standing
C. stood
D. will stand
解析：考查时态：句意：--你在发抖（颤抖，哆嗦），发生什么事了？ --.-我刚在在外面冷风里站了一个多小时等公交车。根据outside，说明现在不在外面，在室内，也就是说，等车的这个动作已经结束了。用过去进行时，选A。