请问"an open-ended question"是什么意思?
请问"an open-ended question"是什么意思?
open-ended employment contract
请问 feeling question是什么意思
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请问这英语是什么意思:printer cover open
请问single,taken,open在这种情况下分别是什么意思
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请问 question 前用 a.an.some?那个?
英语翻译Asking open-ended questions in class has many potential
question是什么意思