問題詳情

18. ______ seven years to receive comprehensive training to be a licensed doctor.
(A) It will cost
(B)It spends a doctor’s
(C)Doctors will be cost
(D)Doctors should spend

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)