Unless ___ to speak，you should remain silent at the conference．
#94186
A
invited
B
inviting
C
being invited
D
having invited
推荐题目
________ for not keeping his promise，Gary hung his head in shame.
#94223
A
Blamed
B
To be blamed
C
Blaming
D
To blame
The monument was built in honor of the explorer who was believed＿＿the big river.
#90742
A
to have discovered
B
to have been discovered
C
to be discovered
D
having been discovered
Anxiously, she took the dress out of the package and tried it on, only _________ id didn’t fit
#88379
A
to find
B
found
C
finding
D
having found
–Did you get your pay? –Yes, I remember ______. But I forget the exact amount.
#89725
A
paying
B
to be paid
C
having paid
D
being paid
The airport ________ next year will help promote tourism in this area. (2013·四川，10)
#88743
A
being completed
B
to be completed
C
completed
D
having been completed