I ________ asleep because it took me a long time to realize that the telephone was ringing.                                    
#87573
A
could fall
B
need have fallen
C
must have fallen  
D
may fall
推荐题目
What would have happened____, as far as the river bank? 
#89939
A
if Bob has walked farther
B
if Bob should walk farther
C
had Bob walked farther
D
if Bob walked farther
 Why were you driving so fast? You   somebody.
#87989
A
mingt hurt
B
might have hurt
C
would hurt
D
must have hurt
I _____ sooner but I didn’t know that they were waiting for me .
#86796
A
had come
B
was coming
C
would come
D
would have come
 It’s too bad that I failed in the math exam. If only I ______ hard at it!
#87203
A
worked
B
had worked
C
has worked
D
would work
Jack describe his father, who____ a brave boy many years ago, as a strong-willed man.
#87609
A
would be
B
would have been
C
must be
D
must have been