---Allthestudentsarestudyingquietly. ---Theyhavebeenac...
来源:语文精选馆 2.46W
问题详情:
---All the students are studying quietly.
---They have been accustomed ________ any noise during free periods.
A. not to make B. not to making
C. to not make D. to not making
【回答】
D
知识点:介词
题型:选择题