WhenIgottotheairport,theplane_______.leftwasalreadylefthadalreadylefthadalreadybeenleft
2020-12-27 116次 反馈错误 加入收藏 正确率 : 100%
题目内容：
When I got to the airport,the plane_______.
left
was already left
had already left
had already been left
优质解答
had already left
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