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标题: prep07-2-67 ：关于主语单复数问题 [打印本页]

作者: cptbtptp 时间: 2011-11-15 09:31
标题: prep07-2-67 ：关于主语单复数问题

67. (28020-!-item-!-188;#058&003766)

A pair of architects in Britain,who say that giant arches, bridges, and walls made of artificial bone could beeasier to design and build than conventional structures, and alreadydesigned a number of structures, including a bridge, for showing how their ideawould work.

(A) build than conventionalstructures, and already designed a number of structures, including a bridge,for showing

(B) build than conventionalstructures, and they have already designed a number of structures, whichincludes a bridge, to show

(D) also to build than conventionalstructures, already designed a number of structures, including a bridge, whichshows

(E) to build than with conventionalstructures, have already designed a number of structures, including a bridge,which shows

答案是C

可是楼主很疑惑的是主语是 A pair of architects ,谓语不是应当用单数吗？ C答案中明明是用的have啊。。。

求NN解答 T^T

作者: teresalixuan 时间: 2011-11-15 12:25
因为划线后面是their idea, 所以应该是复数。

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