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