We can’t go on with the experiment because the computer_________.
#104807
A
hasn’t been repaired
B
hasn’t repaired
C
is not repaired
D
hadn’t been repaired
推荐题目
Nothing _______ clear about the meeting.
#104109
A
has made
B
has been made
C
has done
D
has been done
 He left Wenzhou for Beijing last year, and we ________ him ever since.
#103175
A
hadn’t seen
B
haven’t seen
C
didn’t see
D
wouldn’t see
By the time Jack returned home from England, his son            from college.
#101871
A
graduated
B
has graduated
C
had been
D
had graduated