We built the house（). Nobody helped us.

According to the Authority, which of the following must the house be built of sometimes？A．

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The villagers have offered much help to us and we think we should do something for them___

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The experience of traveling abroad can help us______.A．meet people with whom we agree or d

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Verbal memory helps us read words we have never h

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______(47)A. Nobody is poor in the US.B. Thetop0.

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Nobody knows his （)for helping us.A motiveB motio

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Would you mind keeping a(n) __ on the house for us while we are away?A. eye B.

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