We have been told that under no circumstances the telephone in the office for pe

 We have been told that under no circumstances ______ the telephone in the office for

   personal affairs.

     A. may we use      B. we may use       C. we use        D. do we use

试题答案

A   under no circumstances(决不，无论如何不)位于句首时，句子应进行局部倒装。句子表“许可”之意，故应用情态动词may。