I think you should think twice .Once ______, the decision won’t be easily changed .
#90585
A
making
B
to be made
C
being made
D
made
推荐题目
Do you know the difficulty he had _______the work?
#97283
A
on finishing
B
to finish
C
finishing
D
finished
______ , the players began the game. 
#95708
A
Having taken our seats
B
Taking our seats
C
Being taken the seats
D
After we had taken our seats