Only since they gave up that good chance___ to show their invention again. 
#83887
A
have they had no chance
B
they have had no chance
C
they have no chance
D
have they no chance
推荐题目
Not until the heavy snow blocked the express ____ how serious the weather was. 
#80740
A
the villagers did realize
B
the villagers realized
C
did the villagers realize
D
didn’t the villagers realize
 There seemed no end to their troubles; nowhere _________ upon a path.
#82023
A
they could come
B
could come they
C
come they could
D
could they come
 Unsatisfied ________ with the payment, he took the job just to get some work experience.
#80174
A
though was he
B
though he was
C
he was though
D
was he though
 ---- Here____! Where is Xiao Liu?            ---- There____.
#79631
A
comes the bus, is he
B
comes the bus, he is
C
the bus comes, is he
D
the bus comes, he is