---Can you tell me something about metal ?---Metal        making machines and many other things . 
#59705
A
used to
B
is used for
C
is used as
D
is used to
推荐题目
—Have you finished your homework yet?—Yes. I _________ it twenty minutes ago.
#52118
A
have finished
B
finished
C
will finish
D
had finished
Some parents might worry that their children's hobbies can _______ schoolwork.
#61949
A
get the way of
B
get on the way of
C
get on well with
D
get in the way of
He enjoys  ________the radio.
#61561
A
to listen
B
to listen to
C
1istening
D
1istening to
 I ________ a present _____ my friend.
#59118
A
want to buy, for
B
want buy; for
C
wants to buy, to
D
wants to buy, for