问题

The children left without ________ “Goodbye”.
A:say
B:saying
C:to say
D:said;
B:saying
C:to say
D:said;
正确答案是:
同类题型
Liza ______ well want to go on the trip ― she likestraveling
The first thing _____ I should do is to work out a study plan for the next term.
I think can make Andy change his mind. He is such a person who never gives up easily.
Mary: I think you should call Tom and saysorry to himTed:!It was his fault