问题
选择题
It's time_____ us _____ practice _____ football. [ ]
A. for, to, play
B. to, to, playing
C. for, to, to play
D. for, to, playing
答案
答案:D
It's time_____ us _____ practice _____ football. [ ]
A. for, to, play
B. to, to, playing
C. for, to, to play
D. for, to, playing
答案:D