Many low calorie breads now include powdered cellulose ___acts as a bulking agent to help hold the foods together.A which B that
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which
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A
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a是正确的,因为在定语从句中,which引导前句．
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A which在从句中当主语
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B
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A 定语从句
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B
Many low calorie breads now include powdered cellulose ___acts as a bulking agent to help hold the foods together.A which B that
which
A
a是正确的,因为在定语从句中,which引导前句．
A which在从句中当主语
B
A 定语从句
B