The water supply has been cut off temporarily because the workers________one of the main pipes.                                                     (2013·天津,13)
#99432
A
had repaired
B
have repaired
C
repaired
D
are repairing
推荐题目
 ________ the classroom, the teacher found all the parents already______ there.
#103135
A
Entered; seated
B
Entering; seating
C
Entered; seating
D
Entering; seated
When I was at college I ___ threee foreign languages, but I ___ all except a few words of each.
#103980
A
spoke, had forgotten
B
spoke; have forgotten
C
had spoken; had forgotten
D
had spoken, have forgotten
—Guess what! We’ve got our visas for a short-term visit to the UK this summer.—How nice! You ________ a different culture then.
#100618
A
will have experienced
B
have experienced
C
have been experiencing
D
will be experiencing