The elderly ______ good care of in public places like supermarkets and airports; they are likely to get lost.
#87752
A
can have been taken
B
ought to be taking
C
must be taken
D
should take
推荐题目
I didn’t find his office. If only I______his address!
#90228
A
remember
B
remembered
C
had remembered
D
would remember
. — ____ I know your name ?    — Sorry , you ____ . 
#89739
A
May ; mayn''t
B
May ; can''t
C
Must ; mustn''t
D
Need ; must
The ground is all wet. It _________ last night.
#87531
A
can’t have rained
B
may have rained
C
can have rained
D
must have rained
He wasted a lot of time playing football, otherwise he ________the exam.
#90113
A
had passed
B
passed
C
would passed
D
would have passed
Thank you very much. But for you, I ____ in the fight yesterday.
#90233
A
would have been died
B
would have been killed
C
should die
D
would have killed