(2011·全国卷Ⅰ)They ________have arrived at lunchtime but their flight was delayed.
#86528
A
will
B
can
C
must
D
should
推荐题目
He is not native, if he were, we _______ this discussion over his identity.
#87893
A
would not be having
B
are not having
C
had not had
D
will not have
But for the help of my English teacher, I _______ the first prize in the English Writing Competition.
#87749
A
would not win
B
could not win
C
could have won
D
would not have won
I lived with my sister this summer and didn’t have to pay rent. So I _____ save most of my salary.
#90059
A
could
B
would
C
was able to
D
should
He spoke as though he________ anything of the world. --Really?
#86457
A
knew
B
had known
C
knows
D
has know
If we work hard with a strong will, we _____ overcome any difficulty, however great it is．
#87879
A
must
B
need
C
should
D
can