Only the factory ____ yesterday ____ this kind of machines.
#83079
A
did we visit; does it produce
B
did we visit; produces
C
we visited; produces
D
we visited; does it produce
推荐题目
—Did you know any German before you came to Berlin? —Never _______ it, actually.
#79594
A
had I learned
B
have I learned
C
I learned
D
was I learning
I watched the man for a long time and wanted to know .
#82080
A
whether I have seen him before
B
where I had seen him before
C
that I had seen him before
D
when did I see him
____ in the United States, St Louis has now become the 4th largest city.
#80941
A
It is the 24th biggest city
B
It was the 24th biggest city
C
Before the 24th biggest city
D
Once the 24th biggest city
Not only ____ interested in football but also ____ beginning to show an interest in it.
#82997
A
the teacher himself is ; all his students are
B
the teacher himself is ; are all his students
C
is the teacher himself; are all his students
D
is the teacher himself; all his students are
(2013·湖南，35)Not once________to Michael that he could one day become a top student in his class.
#80077
A
occurred it
B
it did occur
C
it occurred
D
did it occur