—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
_________the thunderstorm ,they_________ the injured man in time. They felt sorry for that.
#87036
A
Had it not been for ; could reach
B
If there was not; might have reached
C
But for; might reach
D
If there hadn’t been ; could have reached
--- I have great difficulty figuring out the answer to this problem.    --- _____ my advice, you ____ less difficulty with such problems. 
#90184
A
If you had followed, would have had
B
If you followed, would have
C
If you had followed, would have
D
If you listen, will have