It was so nice of you to come to our aid. I don’t think we ______ it without you.   
#86416
A
can manage
B
could have managed
C
must have managed
D
could manage
推荐题目
If he         my advice, he wouldn't have lost his job.
#86856
A
followed
B
should follow
C
had followed
D
would follow
 But for water,it ______ possible to live in the desert.
#86913
A
is    
B
was
C
were
D
wouldn't be
.---I didn't go to work yesterday because my car broke down. ---You ____ mine. I wasn't using it then.
#89999
A
might borrow
B
could have borrowed
C
must have borrowed
D
ought to borrow
I could have called you for help, but I ____ your number.  
#90107
A
couldn’t remember
B
didn’t remember
C
should have remembered
D
hadn’t remembered
Jack described his father, who _____ a brave boy many years ago, as a strongwilled man.
#87640
A
would be
B
would have been
C
must have been
D
must be