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题目内容
（2024年国家开放大学答案）
阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。
The secretary has a lot of things to take up in the office since she______ away for quite a few days.
(analysis)
.went
.is going
.has been
The secretary has a lot of things to take up in the office since she______ away for quite a few days.
(analysis)
.went
.is going
.has been
参考答案
