题目内容
【题目】I've worked in the factory ____.
A.since three years
B.before three years
C.since three years ago
D.for three years ago
【答案】C
【解析】句意:自从3年前我就在这家工厂工作。since+时间点=for+时间段,主句谓语用现在完成时。句中的have worked说明答案选C。
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题目内容
【题目】I've worked in the factory ____.
A.since three years
B.before three years
C.since three years ago
D.for three years ago
【答案】C
【解析】句意:自从3年前我就在这家工厂工作。since+时间点=for+时间段,主句谓语用现在完成时。句中的have worked说明答案选C。