Like the grassy fields and old pastures that the upland sandpiper needs for feeding and nesting when it returns in May after wintering in the Argentine ampas, the sandpipers vanishing in the northeastern United States is a result of residential and industrial development and of changes in farming practices.A/B A. the sandpipers vanishing in the northeastern United States is a result of residential and industrial development and of changes in B. the bird itself is vanishing in the northeastern 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 to residential and industrial development and to changes in E. in the northeastern United States, the sandpipers’ vanishing, a result of residential and industrial development and changing
正确答案为:B 但是我选了A
还是没有搞清楚比较的对象...正确答案B 的对象也不对称啊?
一个是:grass fields and old pasture 另一个为什么又是:the bird itself 呢?
请赐教! |