問題詳情
1. Mr Wang made up his mind to devote all he could ______ his oral English before going abroad.
(A) improve
(B) to improve
(C) improving
(D) to improving
參考答案
答案:D
難度:非常困難0.195122
統計:A(167),B(87),C(43),D(72),E(0)
用户評論
【箱子風】評論
make up one's mind 下定決心, 拿定主意oral English (口語英文)