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标题: 98-1-13 求助 [打印本页]

作者: ytrrew    时间: 2005-2-20 18:23     标题: 98-1-13 求助

13. ____ usually thought to end in northern New Mexico, the Rocky Mountains really

extend southward to the frontier of Mexico.

(A) Despite

(B) To be

(C) While

(D) However

答案:C

这里however 为何不可以呢?引导一个过去分词做状语?


作者: liuliyun    时间: 2005-2-20 18:27

However 是一个转折的连词,这里在语义上面好像有不太对,而且however跟while不同,while的用法比较多样,however比较死板,必须完整的用。




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