问题
选择题
Although the students complained sometimes, they found their efforts in the preparation for the play ______.
[ ]
A. laid off
B. switched off
C. paid off
D. gave off
答案
答案:C
Although the students complained sometimes, they found their efforts in the preparation for the play ______.
[ ]
A. laid off
B. switched off
C. paid off
D. gave off
答案:C