—Are you coming to Jeff’s party?—I’m not sure. I__________ go to the concert instead. 
#89067
A
must
B
would
C
should
D
might
推荐题目
 The officer insisted that the young girl_____ a thief and that she____ free at once.
#87539
A
was not; be set
B
should not be; be set
C
was not; was to be set
D
was not ; set
When I was young, I was told that I ______ play with matches
#90473
A
wouldn't
B
needn't
C
mustn't
D
daren't
The sleeping baby would be scared _______ a sudden loud noise. 
#86894
A
was there
B
there was
C
should there be
D
there should be
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