Only __________ one loses freedom __________know its value.
#81832
A
when, he does
B
when, does he
C
what, he did
D
that, did he
推荐题目
I received his mother’s telephone call at eleven.__that he was badly hurt in an accident yesterday. 
#83933
A
Then did I know
B
Only then I knew
C
Only then did I know
D
Only then knew I
It rained heavily overnight and not until this morning____.
#82164
A
did it stop
B
had it stopped
C
stopped
D
it stopped
Don’t blame the worker. He just carried out the order______. 
#80914
A
as told
B
as are told
C
as telling
D
as they told
Not until he went through real hardship ______ the love we have for our families is important.
#80923
A
did he realize
B
had he realized
C
he realized
D
he had realized