为了让我们更好的适应sat写作，sat官网每天都会有sat官方每日一题，下面是小编为您整理的2015年10月sat官方每日一题，是句子改错，让我们一起来看一看这道句子改错吧。

　　The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct.If the sentence contains no error, select choice E.

　　Salt is valued not only because of its properties as a condiment and preservative, but it is essential to the health of humans and animals. No error

　　(A) is valued

　　(B) as a condiment

　　(C) but

　　(D) essential to

　　(E) No error

　　答案：C

　　解析：

　　The error in this sentence occurs at (C), where there is an improper idiom. In order to appropriately complete the correlative construction, the word "also" must be inserted after the conjunction "but." This results in the correlative construction "not only … but also." In addition, what follows "not only" must be grammatically parallel to what follows "but also," so the word "but" should be changed to "but also because."

　　上面是小编为您整理的2015年10月sat官方每日一题，是句子改错，为了让我们更好的适应sat写作，sat官网每天都会有sat官方每日一题，让我们一起来看一看这道句子改错吧。

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