He failed in the exams and only then _____ how much time he had wasted.
#81700
A
he realized
B
did he realize
C
he had realized
D
had he realized
推荐题目
On the hill _______ a tower as well as two temples.
#81073
A
stand
B
is standing
C
are standing
D
stands
My former class teacher asked me to go and see him whenever _________.
#79635
A
I will be convenient
B
it will be convenient
C
I am convenient
D
it is convenient
— When is he willing to lend his friends some money?— Only when ______ hard enough.
#79591
A
to press
B
pressed
C
pressing
D
is pressed
Only when I left home to go to college ___ how much my mother had done for me.
#79619
A
did I realize
B
I realized
C
had I realized
D
I had realized
Only when he met the girl his aunt introduced to him ____ that he had seen her before.
#82277
A
he realized
B
he did realize
C
realized he
D
did he realize