We have been told that under no circumstances we can use the telephone in the office for p
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We have been told that under no circumstances we can use the telephone in the office for personal affairs.
A.did we use
B.may we use
C.we may use
D.we could use
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正确答案:B
解析:结构应用考察的是倒装句结构:under no circumstances放在句首,句子要倒装。由此排除选项C和选项D;再根据主句时态(现在完成时)以及题干的内容可知,此题不能用一般过去时,因此B为答案。
