We all Yang Liwei, who is the first Chinese astronaut to take a journey to space.
A. look down upon
B. look up to
C. put up with
D. add up to
网友回答
A. look down upon
(答案→)B. look up to
C. put up with
D. add up to
解析：考察词组，look down upon 看不起 look up to 尊重 put up with 忍受 add up to总计
句意为我们都尊敬杨利伟，他是第一个太空旅行的中国人。