Owning to the increasing cost of raw materials,we may not be able to maintain the current price level, __________ alone to lower our prices.
Owning to the increasing cost of raw materials,we may not be able to maintain the current price level, __________ alone to lower our prices.
【正确答案】:let
【题目解析】:[解析]句意:由于原材料价格持续上涨,原价我们尚且不能维持,更不用说压低价格了。let alone表示 “更不用说'
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