Heworksinafactorynow的知识精选

 Heworksinafactorynow,buthe
问题详情: Heworksinafactorynow,buthe_____onafarmfor20years. A.worked  B.hasworked    C.hadworked  D.hadbeenworking【回答】A知识点:一般过去时及其被动式题型:选择题...
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