Not until he failed the exam _______he had left his books untouched .
#80213
A
did he realize
B
had he realized
C
he realized
D
he had realized
推荐题目
(2013·衡水一模) The question ________ you should take this medicine should be decided by your family doctor.
#80119
A
why
B
what
C
whether
D
that
Hardly __________ the Shanghai Expo _________ we realized we forgot our ID cards in the room.
#83187
A
we had got to ; that
B
we got to ; when
C
had we got to ; when
D
had we got to ;than
Only when we failed ________ the importance of study.
#81037
A
we realized
B
we had realized
C
did we realize
D
had we realised
________， his idea was accepted by all the people at the meeting.
#79719
A
Strange as might it sound
B
As it might sound strange
C
As strange it might sound
D
Strange as it might sound
Mary enjoys home-made food, so she seldom, ________, eats out.
#81278
A
if never
B
if any
C
if not
D
if ever