We have been told that under no circumstance ______ the telephone in the office for personal affairs.
#82724
A
may we use
B
we may use
C
we would use
D
did we use
推荐题目
Only in this way, directed by the teacher, ______work out the problem the day before.
#83282
A
had they
B
they could
C
could they
D
did they
Seeing the owner, away ________.
#79752
A
the thief ran
B
the thief runs
C
did the thief ran
D
ran the thief
. If _____ to look after luggage for someone else, inform the police at once.
#79758
A
asked
B
to ask
C
asking
D
having asked
Only after Mary read her composition the second time ________ the spelling mistake.(2012·天津)
#79832
A
did she notice
B
she noticed
C
does she notice
D
she has noticed
Only when I left for America ____________ how much I missed my parents.
#83247
A
I realized
B
did I realize
C
I had realized
D
had I realized