一定已经完成
Must have finished
以上为机器翻译结果，长、整句建议使用 人工翻译 。
要不下雨，我一定已经完成工作。
But that it rained, I could have finished the work.
youdao
他一定已经完成她的工作了。
He must have finished his work.
如果你没有停过两次的话，工作一定已经完成了。
You must have finished your work, if you had not stopped twice.
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