Had you helped us, we should have canceled this transaction.

假如没有你的帮助，我们这笔交易早就告吹了。

youdao

Had you not helped us, we should have canceled this transaction.

假如没有你的帮助，这笔生意早就告吹了。

youdao

Had you not helped us, we should have canceled this transaction.

假如没有你的帮助，这笔生意早就告吹了。

youdao