—Computer is so useful. It can do almost everything. —Yes, but it ______ what to do.
#44720
A
will tell
B
has known
C
must be told
D
is told
推荐题目
These books should      to the library on time. 
#44981
A
send
B
be returned
C
give back
D
be got back
The murderer ________ only days after the young man was found ________. 
#44510
A
caught; died
B
was caught; died
C
caught; dead
D
was caught; dead
The dictionary mustn’t ________ from the library.
#44684
A
take away
B
taken away
C
are taken away
D
be taken away