this hause has been completed since 1991.这里可以用has been completed表示被动的完成时态吗?

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this hause has been completed since 1991.这里可以用has been completed表示被动的完成时态吗?
this hause has been completed since 1991.这里可以用has been completed表示被动的完成时态吗?

this hause has been completed since 1991.这里可以用has been completed表示被动的完成时态吗?
不行.因为complete是一个瞬息性动词,不能和段时间状语since 1991(从91年到现在)连用.

是的

是的。