Prices are in many cases at, or near, historic lows in real terms as markets struggle to cope with floods of surplus produce.
Prices are in many cases at, or near, historic lows in real terms as markets struggle to cope with floods of surplus produce.
A、by
B、that
C、because
D、so
【正确答案】:C
【名师解析】:选项C "because" 是正确答案。在这个句子中,"as" 引导的是一个时间状语从句,表示“当...的时候”,而句子需要一个连词来引导原因状语从句,解释为什么价格处于历史低位。"because" 正是用来表示因果关系的连词,符合句意,表明价格低是因为市场难以应对过剩的产品。其他选项 "by", "that", 和 "so" 都不能正确地表达这种因果关系。
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