请教一道语法题！

dedeyuky · 发表于 2011-8-28 00:08:48

The growing demand for housing， traffic congestion， and longer commuting trips has all but

　　eliminated the cost advantage of owning a house in many rural communities.

　　（A） The growing demand for housing， traffic congestion， and longer commuting trips has

　　（B） Traffic congestion， the growing demand for housing， and longer commuting trips has

　　（C） Longer commuting trips， traffic congestion， and the growing demand for housing has

　　（D） Traffic congestion， longer commuting trips， and the growing demand for housing have

　　（E） The growing demand for housing， as well as traffic congestion and longer commuting trips，have

答案选D。可是E错在哪呢？

332 · 发表于 2011-8-28 02:53:12

E难道还用have？本来问题强调的是3者并列，E改成的面目全非。

请教一道语法题！

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