Likethe grassy fields and old pastures that the upland sandpiper needs for feedingand nesting when it returns in May after wintering in the Argentine Pampas, thesandpipers vanishing in the northeastern United States is a result ofresidential and industrial development and of changes in farming practices. A.the sandpipers vanishing in the northeastern United States is a result ofresidential and industrial development and of changes in
B. the bird itself is vanishing in thenortheastern United States as a result of residential and industrial development and of changes in
C.that the birds themselves are vanishing in the northeastern United States is due to residential and industrial development and changes to
D.in the northeastern United States , sandpipers’ vanishing is due toresidential and industrial development and to changes in
E.in the northeastern United States , the sandpipers’ vanishing, a resultof residential and industrial development and changing
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发表于 2011-4-22 09:07:40
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发表于 2011-4-22 10:08:45
