Never before in my life ________such a beautiful girl with so many high qualities. 
#83057
A
I met
B
did I meet
C
I have met
D
have I met
推荐题目
He failed the mid-term examination and only then________how much time he had wasted.
#80837
A
he realized
B
did he realize
C
he had realized
D
had he realized
Not until Betty got to the airport _____ she had lost her tickets.
#83128
A
that she realized
B
did she realize
C
where she realized
D
she realized
Under no circumstances _______ the difficulties when they were on an expedition to the Antarctic. 
#82114
A
they gave way to
B
did they give way to
C
they had given way to
D
had they given way to