問題詳情
I want to buy my wife this pearl necklace, but I am not sure ________ she likes it or not.
(A) how
(B) what
(C) which
(D) whether
參考答案
答案：D
難度：簡單0.820199
統計：A(25),B(89),C(121),D(1072),E(0) #
個人：尚未作答書單：grin 、片語/ to後面+Ving 變成動名詞
用户評論
【Foco】評論
whether........or not