Not until he left home ________ the importance of his family.
#80238
A
he realised
B
did he realise
C
he did realise
D
realised he
推荐题目
This problem may lead to more serious ones if ____ unsolved.
#84087
A
making
B
remained
C
keeping
D
left
Out of the crowded bus , who was dressed in a black suit and waved to a woman.
#83023
A
a tall man stepped
B
stepped a tall man
C
did a tall man step
D
did a tall man stepped
It’s crazy of you to spend more time playing computer games than you _______ studying.
#79648
A
are
B
have
C
do
D
will
Little ______ that we were watching his every move，so he seemed to be going his own way in this business.
#81460
A
did he know
B
he didn't know
C
didn't he know
D
he knew
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