Question

【题目】 When effectively _______, the feedback we share with students or employees can develop their awareness of their own learning.

A. managing B. being managed

C. managed D. to manage

Answer 1

【答案】C

【解析】主语the feedback和动词manage之间是动宾关系，要用过去分词managed作状语，本处相当于一个条件状语从句when the feedback is effectively managed，故选C。