The elderly _________ good care of in public places like supermarkets and airports; they are likely to get lost.
#102324
A
can have been taken
B
ought to be taking
C
must be taken
D
should take
推荐题目
 Tony ______ his homework this morning before he went to school.
#102974
A
has done
B
did
C
has done
D
will do
The suggestion they all objected to________to be effective finally.
#102737
A
proving
B
prove
C
had proved
D
proved
Who do you think ________ for the accident?
#99414
A
to blame
B
to be blamed
C
is to be blamed
D
is to blame