Only when he returned______ the truth.
#81881
A
he found out
B
did he find out
C
he finds out
D
does he find out
推荐题目
If Joe’s wife doesn’t go to the party,________.
#82138
A
neither does he   
B
neither will he
C
so does he
D
so will he
 How frequently _______, the works of Shakespeare always attract many people.
#80666
A
performed
B
performing
C
being performed
D
to be performed
_____ , I think, and the problem could be settled.
#82805
A
If you make your efforts
B
So long as you keep your spirits
C
A bit more efforts
D
making great efforts
Not until all the fish die in the river ____ how serious the pollution was.
#81114
A
did the villagers realize
B
the villagers realized
C
the villagers did realize
D
didn’t the villagers realize