【题目】Baymax, the plus-sized white robot, always stops at nothing to protect his friends at important times, even if he has to _______ his life.
A. save B. spare
C. cost D. sacrifice
在线课程【答案】D
【解析】句意：Baymax，附加型白色机器人，总是在不择手段地在重要时刻保护自己的朋友,即使他不得不牺牲他的生命。A. save节省，储存；B. spare抽出；C. cost花费；D. sacrifice牺牲。故选D。