Before traveling in space, you must know what it might feel like_____in an imaginary environment.
A. to travel B. traveling C. to be traveling D. travel
Before traveling in space, you must know what it might feel like_____in an imaginary environment.
A. to travel B. traveling C. to be traveling D. travel
A
本题易受到feel like doing sth的影响而误选B, 此处feel like的意思为 “感觉象什么”, it 为形式主语,真正的主语为不定式短语。句意：太空旅行前，你必须知道在模拟环境下行走时的感觉。