问题

How did you know the surprising news —- I happened ____ the event then.
A:to cover
B:to be covering
C:covering
D:to have covered ;
B:to be covering
C:covering
D:to have covered ;
正确答案是:
同类题型
John is ____ honest boy. Everyone likes to be friends with him.
1–I’m sorry to be late.–____, but please be on time next time.
A: How____ is it from your school to the bus stopB: It’s not far, about five kilometers____.
_____ wants to go rafting this weekend, raise yourhands, please.
No progress was made in the trade talk as neitherside would accept the condition of .