当前位置:在线题库搜索>[多选题]The secretary has a lot of things to take up in the office since she ______ away for quite a few days.的答案是什么?

问题:

[多选题]

The secretary has a lot of things to take up in the office since she ______ away for quite a few days.

、has been
、is going
、went 

参考答案: has been

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