IP addresses are the unique sequence of numbers ______ to each computer, websites or other Internet-connected devices. 
#90700
A
to assign
B
assigning
C
assigned
D
being assigned
推荐题目
I remember___for the job,but I forget the exact amount.
#97397
A
to be paid
B
being paid
C
to paid
D
paying
Was it ______ his daughter with her work _____ the man spent the whole evening at home?
#97625
A
to help, that
B
help, when
C
helping, that
D
helped, which
There is a small object _____ a pin on the desk.
#89797
A
resembling
B
resembling with
C
resembled
D
resembled like