Re: 回复

来源: EnLearner 于 2011-09-21 22:44:45 [] [博客] [旧帖] [给我悄悄话] 本文已被阅读： 次 (1959 bytes)
回答: 回复 由 beautifulwind 于 2011-09-21 22:27:16

 

应该是 as to = about, "whether..." 做as to (about) 的介词宾语。

as to
 
1 : 2about
▪ I'm at a loss as to how to explain the error. [=I don't know how to explain the error] ▪ There is disagreement as to the causes of the fire. ▪ I remained uncertain as to the value of his suggestions.
 
2 : according to, by
▪ The eggs are graded as to size and color.
 
URL: http://www.learnersdictionary.com/search/as%20to
 
 
 
 
 
 
 
 

所有跟帖： 

• 谢谢教授，明白了。 -beautifulwind- ♀ 给 beautifulwind 发送悄悄话 beautifulwind 的博客首页 (0 bytes) () 09/21/2011 postreply 23:01:02

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