If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _____ to the house next door.
#86352
A
could spread
B
should have spread
C
would spread
D
might have spread
推荐题目
I can’t find the recorder in the room. It ________ by someone.
#87740
A
may take
B
may have been taken away
C
must have taken away
D
needn’t have been taken away
He is talking so much about America as if he _____ there. 
#86450
A
has gone
B
has been
C
was
D
had been
 Their answers are exactly the same — one of them ______ from the other.
#88171
A
must copy
B
must have copied
C
should copy
D
should have copied