Yang Liwei was trained for the space travel is what I want to know .A. HowB. ThatC. WhatD

问题补充：

Yang Liwei was trained for the space travel is what I want to know .

A. How

B. That

C. What

D. Who

答案：

(答案→)A. How

B. That

C. What

D. Who

解析：可联系答.案.网客服索取。