新概念英语3第17课. 5 The Verrazano Bridge, ______ the design of Othmar Ammann.5 The Verrazano Bridge, ______ the design of Othmar Ammann. (1. 8)  a.is  b.was  c.were  d.has been. 原文里那句话是The Verrazano Bridge, which was designed by Othmar Ammann, 为什么这个题目里bridge后面可以加逗号?还有为什么用is?

问题描述:

新概念英语3第17课. 5 The Verrazano Bridge, ______ the design of Othmar Ammann.
5 The Verrazano Bridge, ______ the design of Othmar Ammann. (1. 8)  a.is  b.was  c.were  d.has been. 原文里那句话是The Verrazano Bridge, which was designed by Othmar Ammann, 为什么这个题目里bridge后面可以加逗号?还有为什么用is?