We’ve been told the good news, but when and where to go for the exciting paid vacation _______ yet.
#101524
A
are not discussed
B
have not been discussed
C
is not being discussed
D
has not been discussed
推荐题目
You don't need to describe her, I ___ her serveral times.
#104022
A
had met
B
have met
C
met
D
meet
Two building workers got seriously wounded when the stadium _______. 
#99780
A
was built
B
was being built
C
built
D
is being built
.We can’t use the bridge now, because it _______.
#103853
A
has been repaired
B
is repairing
C
is repaired
D
is being repaired
-Why does the Lake smell terrible?-Because large quantities of water__________. 
#104945
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted