—Have you looked today's newspaper?
—Yes, I have been looking for some information about tomorrow's weather.
A. for
B. at
C. up
D. through
网友回答
A. for
B. at
C. up
(答案→)D. through
解析：根据look for，look at，look up和look through分别的意思为寻找，看，查找和浏览的意思，句子的需要，可知答案为D。