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
It ’s our duty to_________people_________too many trees.
#63482
A
stop; cutting down
B
prevent, to cut down
C
keep; cutting down
D
make; cut down
If Tom ______the game , he will be the ________.
#53524
A
win ,winner
B
will win , winner
C
wins, winning
D
wins, winner
—We hope you ________ China next year.—Thanks.I will.
#62684
A
to visit
B
visit
C
visiting
D
will visit
The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
#62812
A
catch up with
B
keep up with
C
come up with
D
make up with