Barry must have visited the Eiffel Tower before，________he?
#79657
A
mustn’t
B
hadn’t
C
hasn’t
D
needn’t
推荐题目
Little ________ about her own safety, though she was in great danger herself.
#80396
A
did Rose care
B
Rose did care
C
Rose does care
D
does Rose care
______, some people think there is something in them.
#82753
A
His ideas may sound crazy
B
As his ideas may sound crazy
C
Crazy as his ideas may sound
D
As crazy his ideas may sound
______ he explained it to me did I make sense of what he said.
#79600
A
Hardly had
B
Not until
C
Shortly after
D
No sooner
The local government announced that only when the fire was under control ________ to return to their homes.
#81302
A
the residents would be allowed
B
had the residents been allowed
C
would the residents be allowed
D
the residents had been allowed
Not until he failed the exam _______he had left his books untouched .
#80213
A
did he realize
B
had he realized
C
he realized
D
he had realized