题目内容：
It is important to provide an environment ________ people are encouraged to make suggestions at all levels of the company.
（4.0分）4.0 分
A、
on which
B、
in which
C、
for which
D、
from which
参考答案：
选择题：It is important to provide an environment ________
- 题目分类：郑州航空工业管理学院-土木工程-公共英语（3）
- 题目类型：选择题
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It is important to provide an environment ________ people are encouraged to make suggestions at all levels of the company.
（4.0分）4.0 分
A、
on which
B、
in which
C、
for which
D、
from which