His sister left home in 1998, and_______ ever since.
#102075
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of
推荐题目
 ---I don't suppose the police know who did it. ---Well, surprisingly they do. A man has been arrested and ____ now.
#99645
A
has been questioned
B
is being questioned
C
is questioning
D
has questioned
All that can be eaten _______ eaten up. 
#104878
A
are being
B
has been
C
had been
D
have been
We all think it is Jack as well as his wife that______ for their son’s bad manners in public.
#102521
A
are to blame
B
is to be blamed
C
are to be blamed
D
is to blame