Question

【题目】He ____ in this factory for 20 years already.

A. will work B. were going C. has worked D. would go

Answer 1

【答案】C

【解析】句意：他已经在这家工厂里工作二十年了。A. will work一般将来时态形式；B. were going过去进行时态形式；C. has worked现在完成时态形式；D. would go过去将来时态形式。本句描述的是他在这家工厂工作二十年了，强调过去开始的动作或状态一直延续到现在，句子用现在完成时态。故选C。