—Do you know where David is? I can’t find him anywhere.—Well . He have gone far— his coat’s still here.
#87464
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
推荐题目
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on．
#89859
A
would have been unthinkable
B
would not be unthinkable
C
would be unthinkable
D
would not have been unthinkable
The committee has recommended that the training program _______ improved .
#86949
A
would be
B
is
C
was
D
be
I didn’t see your sister at the meeting. If she __________, she would have met my brother.
#87004
A
has come
B
did come
C
come
D
had come
----Where have you been?---- I _______ stuck in the traffic. I ________ here earlier.
#86732
A
had got; would have been
B
have got; would be
C
got; had done
D
got ; would have been
I was really anxious about you. You＿＿＿home without a word.
#89626
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave