He ___ away before we arrived, since the house was deserted．
#87613
A
shall have gone
B
should have gone
C
could have gone
D
must have gone
推荐题目
Mother _____ us stories when we were children.
#90119
A
was used to tell
B
is used to telling
C
used to tell
D
used to telling
It’s unbelievable that such a small girl ____ have so much knowledge about computer.
#89112
A
could
B
would
C
should
D
might
----Look,Mr.Hu is on the other side of the street. ----It____ be him.He has gone to Lanzhou.
#87934
A
mustn’t
B
can’t
C
wouldn’t
D
couldn’t
I was really anxious about you.You ________ home without a word.
#86628
A
mustn't leave
B
shouldn't have left
C
couldn't have left
D
needn't leave