问题
选择题
He jumped to his feet, thinking that the planes were going to ________.
A．take off
B．keep off
C．get off
D．turn off
答案
答案：A
题目分析：句意：想到飞机快起飞了，他跳了起来。A.take off 脱下，起飞；B.keep off 远离；C.get off 下车；D.turn off 关掉。故选A。