問題詳情
Finding measures that can predict how a treatment willwork ___ in psychiatry compared with other branches of medicine.
(A) has difficult
(B) have difficult
(C) has been difficult
(D) have been difficult
參考答案
答案：C
難度：適中0.62116
統計：A(42),B(24),C(182),D(31),E(0) #
個人：尚未作答書單：文法
用户評論
【Phoebe】評論
key point~"Finding measures"當作主詞視為單數~