2. 外语
  3. ______their help, we wouldn’t have succeeded.

______their help, we wouldn’t have succeeded.

admin2013-05-11  67
问题 ______their help, we wouldn’t have succeeded.
选项 A、Hadn’t been for
B、Had it not been for
C、It hadn’t been for
D、Hadn’t it been for
答案B
解析
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