an unique 还是 a unique

an unique 还是 a unique 英语题目问a unique opportunity 还是an unique opportunity?in (the/不填 为什么是a unique opportunity 而不是an “a unique opportunity”为什么冠词用a不用an? Pick a unique name on a和an什么时候用?a unique...a university an umbrella? Be an unique myself 如题 unique是什么意思 I have an idea in my mind that a unique gift should be sent 在unique和university前为何加不定冠词a而不是an? you have such a unique chance,you should seize it without an you’re unique and of a kind.