問題詳情

1. The United Nations has estimated that _______ countries will see theirpopulation decline by 2050.
(A) a total of 48
(B) total 48
(C) 48 total
(D) intotally 48

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增

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