Not until yesterday    that I had made a serious mistake.
#79928
A
didn’t I realize
B
did I realize
C
I didn’t realize
D
I realize
推荐题目
Maybe you have been to many countries,but nowhere else    such a beautiful palace. 
#79517
A
can you find
B
you could find
C
you can find
D
could you find
Only when I got here _________ that I had made a big mistake.
#82970
A
did I realize
B
I realized
C
I have realized
D
have I realized
Only ______ as a translator ______ how important it was to grasp English.
#81530
A
when did I work; I realized
B
when did I work; did I realize
C
when I worked; I realized
D
when I worked; did I realize
At the foot of Yuelu Mountain ____, which is one of the most famous middle schools in China.  
#82466
A
does our school lie
B
does lie our school
C
our school lies
D
lies our school