If sustainable competitive advantage depended on work-force skills, American fir

游客2023-11-29  16

问题 If sustainable competitive advantage depended on work-force skills, American firms will have a problem.

选项

答案 时态错误,应把depended改为depends。

解析 在有条件状语从句的复合句中,若主句为将来时,从句则用一般现在时。
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