Your advice was a great help to us, without which all our efforts .
A.wouldn’t pay off
B.hadn’t paid off
C.wouldn’t have paid off
D.didn’t pay off
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根据n多题专家分析,试题“Your advice was a great help to us, without which all our efforts .A.wouldn’t pay offB.hadn’t paid off C.wouldn’t have paid offD.didn’t pay off…”主要考查了你对 【虚拟语气】,【情态动词】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
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