China supplies more than 90 percent of the world’s rare earth metals, but its reserves only ________ about one-third of the world’s total.
#52193
A
take up
B
make up
C
build up
D
set up
推荐题目
I ______ to think their jobs were ______ .
#58578
A
used; bored
B
am used; boring
C
am used; bored
D
used; boring
There is _______ with your computer. Why not have it _______?
#60601
A
nothing wrong; repaired
B
nothing wrong; repair
C
something wrong; to repair
D
something wrong; repaired
My brother usually ___ his classroom after school. But now he ___ basketball.
#54351
A
cleans; plays
B
is cleaning; plays
C
cleans; is playing
D
is cleaning; is playing