Paper produced every year is ________ the world's production of vehicles.
A.the three times weight of | B.three times the weight of |
C.as three times heavy as | D.three times as heavier as |
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Paper produced every year is ________ the world's production of vehicles.
A.the three times weight of | B.three times the weight of |
C.as three times heavy as | D.three times as heavier as |