I        the wonderful World Cup final of 2010 live on TV, but this summer vacation I missed it.
#87960
A
could have watched
B
might watch
C
must have watched
D
need have watched
推荐题目
Something ___ to save our earth. Do you think so?
#88938
A
can do
B
must do
C
has to do
D
must be done
But for the heavy traffic, the police ___ the thieves who tried to escape in the stolen car. 
#87591
A
would not catch
B
couldn’t have caught
C
haven’t caught
D
couldn’t catch