---Is there any _______ to the time about how long I can stay here?---Yes, you must leave here before he comes back.
#5420
A
number
B
length
C
limit
D
matter
推荐题目
There is no known_____for this disease but it can be______.
#7553
A
cure, treated
B
cured; treat
C
cure; treat
D
treat; cured
 They were trying to remove harmful ______ from cigarettes.
#6937
A
content
B
substances
C
materials
D
mixtures
 Though bought several years ago, the computer is still in good ____. 
#6424
A
situation
B
condition
C
standard
D
position