You are bound to regret not having gone to a bit of trouble when (61) ……….having the time of their lives
You are bound to regret not having gone to a bit of trouble when (61) ……….having the time of their lives.
A. you do not have one.
B. who do not bother to dress up.
C. you want to enjoy them.
D. you see everybody else.
E. you are taking part in yourself.