Has the doctor _______ called for?A.referred to beingB.referred to beenC.referring to beingD.referre

题目简介

Has the doctor _______ called for?A.referred to beingB.referred to beenC.referring to beingD.referre

题目详情

Has the doctor _______ called for?
A.referred to beingB.referred to been
C.referring to beingD.referred to be
题型:单选题难度:中档来源:不详

答案

B
考查动词。句中referred to作定语,修饰the doctor,所以应当为Has the doctor been called for?故选B。

更多内容推荐