标题: 问一个曾经的争议题Prep2012-Pack1-SC-073 [打印本页] 作者: hhua77 时间: 2016-10-26 19:05 标题: 问一个曾经的争议题Prep2012-Pack1-SC-073 Although improved efficiency in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting consumption.
A.in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting
B.in converting harvested trees into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost
C.of converting harvested trees into wood products may reduce harvest rates, it stimulate demand by increasing supply and lowering prices, which boosts
D.of harvested trees being converted into wood products may reduce harvest rates, it will stimulate demand, because it will increase supply and lower prices, thereby boosting
E.when harvested trees are converted into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost
答案是A。
语法中which不能够指代句子，但如果像B的表达…… because of increasing supply and lowering prices, which boost，这边because of后面加的是一个短语，整个也是一个短语，那
1.which能够指代because of increasing supply and lowering prices 整个短语吗？
2.which能够指代increasing supply and lowering prices吗，还是只能指代lowering prices，还是只能指代prices？