問題詳情

26. Nanotech experts say that environmental concerns, at this point, aren’t significant enough____ .
(A) to worry
(B) to be worried
(C) worrying about
(D) to worry about

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

用户評論

【【站僕】摩檸Morning】評論

原本題目:26. Nanotech experts say that environmental concerns, at this point, aren’t significant enough .(A) to worry (B) to be worried (C) worrying about (D) to worry about修改成為26. Nanotech experts say that environmental concerns, at this point, aren’t significant enough____ .(A) to worry (B) to be worried (C) worrying about (D) to worry about