(2013·湖南，35)Not once________to Michael that he could one day become a top student in his class.
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A
occurred it
B
it did occur
C
it occurred
D
did it occur
推荐题目
On top of the mountain ______, which was built 2,000 years ago.
#80389
A
a tower stands
B
stands a tower
C
standing a tower
D
does a tower stand
Not until _________ did man accept that fact that all living things must die.
#84066
A
did many years pass
B
many years past
C
many years had passed
D
many years have passed
Not only ________ interested in football but ________ beginning to show an interest in it.
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A
the teacher himself is; all his students are
B
the teacher himself is; are all his teachers
C
is the teacher himself; are all his students
D
is the teacher himself; all his students are
So difficult _______it to work out the problem that I decided to ask Tom for some advice.
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A
I did find
B
did I find
C
I’ve found
D
have I found
---You ought to have warned him of the danger! --- ____! But he wouldn’t listen!
#83326
A
So did I
B
So ought you
C
So I did
D
So I have