we would have prevented the catastrophe.A.If we knew it earlier B.Unless we had known it earlier C.Had we known it earlier D.id we know it earlier

---- ____-|||-If we had found him earlier,we __ him to hospital and saved him.-|

[单选题]Must we come earlier tomorrow?- _________。A.No, you needn't.B.No, you mustn

___ the storm we should have arrived at least five minutes earlier for the meeti

If we had taken such effective measures much earlier, the river __________so ser

But for the accident, we ______ the task much earlier.A. should finishB. should

[单选题]We have made（）that we would accept D/P terms for your present order.A . clearB . it is clearC . that clearD . it clear

[单选题]We can never expectbluer sky unless we create less polluted world.A． a; a B. a; theC． the; a D. the; the

If we had followed his plan, we could have done the job better with            m

[问答题]We have known each other for 6 years.

If we had followed this plan， we could have done the job better with ______ mone