問題詳情

22. Devoted____homelesschildren, Dr. Nicholas's goal is to found an orphanage for them.
(A) in helping
(B) for help
(C) to helping
(D) to helps

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(2),B(0),C(1),D(0),E(0)