Metal ______making machines and many other things.
#58839
A
used to
B
is used for
C
is used as
D
is used to
推荐题目
I like English. I want __________some foreign friends. 
#58522
A
make
B
made
C
to make
D
making
The song Where is Spring    so sweet. I like it a lot.
#53006
A
listens
B
hears
C
sounds
D
tastes
We’ll   our homework to our teacher  email.
#59718
A
sent,by
B
send ,by
C
send ,on
D
sent, on