---- How did you know the surprising news?                 ---- I happened ____ the event then.
#89560
A
to cover
B
to be covering
C
covering
D
to have covered
推荐题目
Most morning reading classes should be made use_______ English better.
#88856
A
of learning
B
to learn
C
of to learn
D
to learning
He reached the station _____ only _____ that the train had just left. 
#98773
A
tired;learned
B
tiring;learning
C
to tire;to learn
D
tired;to learn
In many people’s opinion, that company, though relatively small, is pleasant _______. 
#95965
A
to deal with
B
dealing with
C
to be dealt with
D
dealt with
---What caused the party to be put off?---_____________ the invitations.
#92630
A
Tom delayed sending
B
Tom’s delaying sending
C
Tom delaying to send
D
Tom delayed to send