Do you know there is more life in the sea _____ on the land?用 like还是 as?

Do you know there is more life in the sea _____ on the land?用 like还是 as?
Do you know there is more life in the sea _____ on the land?用 like还是 as?

Do you know there is more life in the sea _____ on the land?用 like还是 as?
as
怎么不用than ,more .than 比较级

as 正如的意思

as
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