問題詳情
4. Throughout her lifetime, Dr. Jane Goodall has been devoted ______ the social and family interactions of chimpanzees in the wild.
(A) to study
(B) to studying
(C) herself to study
(D) herself to studying
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)