Lindaknowsalotabouttheaquariumbecauseshe__(be)theremanytimes,butI__(notbe)thereyet,Iwanttogotherenex
2021-05-31 58次 反馈错误 加入收藏 正确率 : 100%
题目内容：
Linda knows a lot about the aquarium because she __(be)there many times,but I__(not be)there yet,I want to go there next week.
优质解答
has been
haven't been
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