We all Yang Liwei who is the first Chinese astronaut to take a journey to space.A. look

问题补充：

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

答案：

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。