______ for you help, we’ d never have been able to get over the difficulties.A、H

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问题 ______ for you help, we’ d never have been able to get over the difficulties.

选项 A、Had it not been
B、If it were not
C、Had it not
D、If we had not been

答案 A

解析本题主句的谓语为 would never have been able to...，表示过去的虚拟情况，因此，从句中的谓语表示的也应为过去的虚拟情况，谓语动词应为had+过去分词。

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