He failed the midterm examination and only then ________how much time he had wasted. 
#82282
A
he realized
B
did he realize
C
he had realized
D
had he realized
推荐题目
Only when _____ be possible to sign the contract.
#80831
A
the lawyer comes it will
B
does the manager come will it
C
has the manager come it will
D
the manager comes will it
The teacher always reminds us, “On no condition_____ you are a Chinese.”
#81402
A
should you forget
B
should forget you
C
you should forget
D
forget you should