问题

Don’t do that again. Don’t you think it _______? — It maybe _______ to be successful.
A:a waste of time; turns
B:wastes of time; turns in
C:waste of time; turns up
D:a waste of time; turns out
B:wastes of time; turns in
C:waste of time; turns up
D:a waste of time; turns out
正确答案是: