Not until his father died _______ what his father really meant. 
#80821
A
do they realize
B
did they realize
C
realized they
D
had they realized
推荐题目
—He should have been punished for the serious mistake.— ________, but he escaped it.
#82807
A
So should he
B
So he was
C
So he should
D
So he has
Only after they had carried out over ten experiments ______ the decision.
#82493
A
they reached
B
they reach
C
did they reach
D
do they reach
On the small island,which is at the entrance to New York Harbor,    .
#79615
A
the Statue of Liberty stands
B
stands the Statlle of Liberty
C
does the Statue of Liberty stand
D
does stand the Statue of Liberty
The door opened and in_______.
#82773
A
he came
B
came he
C
did he come
D
did Mr Smith come
             of the Pacific Ocean           Canada.
#82918
A
The east; lies
B
East; lie
C
To the east; lay
D
On the east; lies