Take scary rides in the park and you will know what it feels like through the air and take off in a rocket.
A. falling
B. to fall
C. having fallen
D. when falling
网友回答
A. falling
(答案→)B. to fall
C. having fallen
D. when falling
解析：“what is feel like”作为一个整体是know的宾语。所以后面用不定式to fall...做状语。