It 6 years since we left middle school.A. wasB. had beenC. has beenD. were

发布时间：2020-08-15 02:02:38

It      6 years since we left middle school.
A. was
B. had been
C. has been
D. were

网友回答

A. was
B. had been
(答案→)C. has been
D. were
解析：考查固定句式 It is / has been +时间段 +since +主语+动词过去式。题意为：自从我们初中毕业已经六年了。故选C。
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