The beavers have built a perfect dam across the stream
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Q:
The beavers have built a perfect dam across the stream
- 1A perfect dam had been built by the beavers across the stream.false
- 2A perfect dam has been built by the beavers across the stream.true
- 3A perfect dam have been built by the beavers across the stream.false
- 4A perfect dam was being built by the beavers across the streamfalse
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