____________[A] progress[B] fact[C] need[D] question

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____________

[A] progress [B] fact [C] need [D] question

参考答案:

D本题测试词组搭配,in progress 意为“进行中”;in fact 意为“事实上”; in need意为“在危难中”; in question 意为“正在被讨论的”,前一句正在谈论 “ group群体” ,本句衔接上一句表达“正在被讨论的这个群体”,所以选D