They        have arrived at lunchtime but their flight was delayed.
#86396
A
will
B
can
C
must
D
should
推荐题目
If I hadn’t wasted so much money last year, I __________ my own apartment now.
#86690
A
need have
B
would have
C
can have had
D
must have had
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
But for the help of my English teacher, I ____  the first prize in the English Writing Competition. 
#90431
A
would not win
B
would not have won
C
would win
D
would have won