标题: 2道GWD 5里面的语法题 [打印本页] 作者: renaultboy 时间: 2010-2-7 17:03 标题: 2道GWD 5里面的语法题 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 Pampas, the sandpipers vanishing in the northeastern United States is a result of residential and industrial development and of changes in farming practices.
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 答案为什么是B呢？
Unlike the original National Museum of Science and Technology in Italy , where the models are encased in glass or operated only by staff members, the Virtual Leonardo Project, an online version of the museum, encourages visitors to “touch” each exhibit, which thereby activates the animated functions of the piece. A.exhibit, which thereby activates