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

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

admin2012-08-05  21
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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