Classroomtesting,ifwelldone,mostce

发布时间：2020-07-11 00:56:55

Classroom testing, if well done, most certainly ________ a stimulus to study and real learning.













A.acts for












B.acts on











C.acts as











D.acts to

网友回答

C
以上问题属网友观点，不代表本站立场，仅供参考！