Two-thirds of the land ________ covered with green grass and the rest _______ covered with pine trees.
A.is; is | B.is; are | C.are; is | D.are; are |
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Two-thirds of the land ________ covered with green grass and the rest _______ covered with pine trees.
A.is; is | B.is; are | C.are; is | D.are; are |
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