32. (26170-!-item-!-188;#058&003042)
The Chicago and Calumet Rivers originallyflowed into the St. Lawrence by way of Lake Michigan,
but having been redirected byconstructing canals so that the water now empties into the
Mississippi by way of the Illinois River.
(A) Rivers originally flowed into the St.Lawrence by way of Lake Michigan, but having been
redirected by constructing
(B) Rivers had originally flowed into theSt. Lawrence by way of Lake Michigan, but they have been
redirected by constructing
(C) Rivers, which originally flowed intothe St. Lawrence by way of Lake Michigan but have been
redirected by the construction of
(D) Rivers, originally flowing into theSt. Lawrence by way of Lake Michigan, but having been
redirected by the construction of
(E) Rivers, originally flowing into theSt. Lawrence by way of Lake Michigan, have been redirected
through the construction of
我有两个问题1. 语法笔记上说but having结构错误，这是什么意思？是不是but后面的having和前面的句子的flowed不平行，
2.答案E选项是不是改变了原文的逻辑意思，原文表示出了一点转折的意思，但是E中没有被体现 | 
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发表于 2011-5-22 17:58:16
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