we'll go to paris for our holiday...为什么选provided不选so far as

问题描述:

we'll go to paris for our holiday...为什么选provided不选so far as
We'llgo to Paris for our holiday,___ it isn't too expensive. A.except B.provided C.so far as D.unless
选B
我每个选项都不是很懂.意思也不清楚特别是c项.大家麻烦帮我讲一下为什么选b
1楼的在讲细一点行吗?c不行吗?
so far as不是也有只要的意思吗?
1个回答 分类:英语 2014-10-10

问题解答:

我来补答
Provide引导的条件状语从句,意为“如果,假如“
在表示“只要”、“尽……所能”之意时,用as far as,不用so far as
 
 
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