These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on.
#89859
A
would have been unthinkable
B
would not be unthinkable
C
would be unthinkable
D
would not have been unthinkable
推荐题目
If he had worked harder, he _________.
#88201
A
would succeed
B
had succeeded
C
should succeed
D
would have succeeded
 Had I learnt English well, I____ the interview for the job tomorrow.
#88158
A
would take
B
would have taken
C
shall take
D
could be taken
I would rather you did some reading while you are free, but you ______.
#87626
A
don’t
B
didn’t
C
wouldn’t
D
weren’t
If you want to borrow a football after school, your student card ___ here.
#89045
A
has to leave
B
must leave
C
has to be left
D
must be left