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A greenhouse is a building _______ of glass _______ for keeping plants warm when the outside temperature is low..
#78521
A
made, which is used
B
which is made, is used
C
made, being used
D
is made, used
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A strange girl entered the room and told me a story of her own, _____ I suspected the truth.
#75871
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that
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______ is known to all，the Amber Room belongs to the Russians.
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 That is a beautiful kingdom _________ three mountains join together and steep mountains reached to the sky.
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English is a language shared by several diverse cultures ,each of____ uses it somewhat differently .
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The boy ________ the father worked in the USA is Jack.
#77714
A
whose
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of whom
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who
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whom