We need fifteen more people ____ the twenty of us to do the job.用besides,except,without?

问题描述:

We need fifteen more people ____ the twenty of us to do the job.用besides,except,without?

besides
关键词:more,说明除了我们,我们是在内也要 to do the job

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翻译:
除了我们20个人(在内),我们还需要再多15人来做这项工作