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
— I didn’t go to class last night because my car broke down.— You mine. I wasn’t using it.
#87049
A
should borrow
B
might have borrowed
C
could have borrowed
D
must have borrowed
(2013·浙江高考)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.
#86525
A
was
B
be
C
were
D
is
If you had arrived half an hour earlier, you _____ the well-known writer in the flesh.
#86881
A
had met
B
would have met
C
would meet
D
could meet
If you were older, I ____ you to go there yesterday.
#86863
A
would allow
B
should allow
C
would have allowed
D
had allowed