“君子非不见贵，然小人亦得厕其间。”中“厕”指的是（）
A.置身于；混杂
B.侧面
C.测验
D.厕所
参考答案：A
_____a written permission, he had to write another letter to the president of the university.
A．Not giving
B．Not having been given
C．Having not given
D．Having not been given
遏制战争是打赢战争的充要条件。
