The boss promised to raise the workers’ wages for ages, but nothing has happened

游客2023-12-26 29

问题 The boss promised to raise the workers’ wages for ages, but nothing has happened yet.

选项 A、is promising
B、has been promising
C、has promised
D、is promised

答案 B

解析答案是B。由限定状语for ages可知，该句谓语动词应用完成进行体表示动作的持续性，故选B。

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