Ed Smith has a great sports collection.关于这句话,collection不用加s,是因为把体育用品看成整体么?所以用a表示的?还有,如果把great换成large的话,该句子就成了Ed Smith has a large sports collections.【埃德史密斯有一个大的体育收藏.】为什么a体现了单数,而collection要加S?
问题描述：
Ed Smith has a great sports collection.
关于这句话,collection不用加s,是因为把体育用品看成整体么?所以用a表示的?
还有,如果把great换成large的话,该句子就成了Ed Smith has a large sports collections.【埃德史密斯有一个大的体育收藏.】为什么a体现了单数,而collection要加S?
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