Our food supply ________. We'd better get some in case there's none left.
#99356
A
is running out
B
has run out of
C
is using up
D
has used up
推荐题目
 Look at this! I__some magazines and__this letter.
#104412
A
was looking through; found
B
am looking through; find
C
looked through; had found
D
had looked through; finding
Would you please keep silent? The weather report            and I want to listen. 
#101657
A
is broadcast
B
has been broadcast
C
is being broadcast
D
was broadcast