---Why didn’t you write?---My ink has _______.  
#71399
A
used up
B
run out of
C
given away
D
run out
推荐题目
We want to encourage the students ________ the teaching.
#65474
A
to participate in
B
participate in
C
participating
D
participate to
By law, doctors are banned       the kickback(回扣).
#65172
A
to accept
B
to be accepted
C
from being accepted
D
from accepting