問題詳情
10. Of over 6,000 languages once spoken in the world, an estimated __________ today.
(A) exist 3,000
(B) 3,000 exist
(C) there are 3,000
(D) existing are 3,000
參考答案
答案：B
難度：困難0.378641
統計：A(20),B(39),C(10),D(21),E(0)
用户評論
【用戶】夏天
【年級】高三上
【評論內容】應為B an estimated 3000 (languages) exist today.