The committee finally reached an _______ on the proposal.The committee finally reached an _______ on the proposal.A.observation B.argument C.agreement D.investigation _________ for his help,we couldn't have overcome the difficulties.A.Weren't it B.Ha

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The committee finally reached an _______ on the proposal.
The committee finally reached an _______ on the proposal.
A.observation
B.argument
C.agreement
D.investigation
_________ for his help,we couldn't have overcome the difficulties.
A.Weren't it
B.Hadn't it been
C.Had it not been
D.Without it

cb
第一句,委员会最终对这一提议达成一致.做此题只主弄明白四个选项各是什么意思
第二句是虚拟语气,由这句we couldn't have overcome the difficulties.可知
事情发生在过去的过去,所以要用过去完成时.
had sth done或者hadn't sth done

CB