I failed again in the examination and only then_______how much time I had wasted.
#84160
A
I realized
B
I had realized
C
did I realize
D
had I realized
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—Jenny looks so nervous and excited—If you have a high fever , so you.
#82671
A
will
B
do
C
are
D
would
_____who had arrested him three times for drug-taking.
#81284
A
Before George did the policeman stand
B
Before George the policeman stood
C
Before the policeman stood George
D
Before George stood the policeman
It was only when I read this story for a second time________to appreciate its beauty.
#83350
A
did I begin
B
that I began
C
then I began
D
had I begun
Not until the driver was stopped by the traffic police that he shouldn’t have drunk so much wine.
#81693
A
he realized
B
did he realize
C
realized himself
D
he did realize
Not until he retired from teaching three years ago ________ having a holiday abroad.
#79518
A
he had considered
B
had he considered
C
he considered
D
did he consider