—The light___________on for long. —Oh, I am sorry , I will go and turn it off.
#101529
A
has been left
B
has left
C
had been left
D
had left
推荐题目
It        long before we        the result of the experiment.
#102004
A
will not be;will know
B
is;will know
C
will not be;know
D
is; know
I  in the house which  books and magazines.
#103943
A
am used to live;use to keeping
B
used to live;has been used to keeping
C
have been used to living;was used to keep
D
was used to live;was used to keep