系动词短语
中文翻译：这是一个问题
同义词：
['It is a matter of', "It's a matter of"]
例句：
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1.The decision was up to the government.
决定权在政府。
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2. It's a question of whether we can meet the deadline.
这是一个问题，我们是否能按时完成。
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3. It's a question of who will take over the company after my departure.
这是我离开后谁来接管公司的问题。