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题库 / Prep2008E1-SC-185
Because the budget package in Congress promises a combination of higher taxes and reduced spending that may slow economic growth, many in the credit markets wonder whether the Federal Reserve will compensate and help the economy by keeping interest rates low, or perhaps even if they push them lower.
by keeping interest rates low, or perhaps even if they push
by its keeping interest rates low, or perhaps even by their pushing
by keeping interest rates low, or perhaps even by pushing
through their keeping interest rates low, or perhaps even push
through their keeping interest rates low, or perhaps it will even push
表示“通过做B达成了A（A已经做到）”时倾向于through
表示“通过做B做A（A还在被做）”时倾向于by
表示“通过做B达成了A（A已经做到）”时倾向于through
表示“通过做B做A（A还在被做）”时倾向于by
此处并未考察through与by的区别
表示“通过做B达成了A（A已经做到）”时倾向于through
表示“通过做B做A（A还在被做）”时倾向于by
C里面的by可以省去吗?
C选项没有问题，但是我想问一下B选项，平行触发语or的前后也都是用的独立主格的形式，结构一致，那为什么不可以呢？
their指代不明确还有its表达过于累赘
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