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

问题补充：

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

答案：

(答案→)A. may we use

B. we may use

C. we use

D. do we use

解析：考查倒装句，under no circumstances绝不，放在句子的开头，或从句的开头，句子要部分倒装，情态动词，助动词或be动词在主语前面，句意：我们被告知绝不能用办公室的电话办私事。选A。