英语时态跟语态Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ____ before leaving their hometown.A.promised .B.were promised C.have promised D.have been promisedD为什么对了
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![英语时态跟语态Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ____ before leaving their hometown.A.promised .B.were promised C.have promised D.have been promisedD为什么对了](/uploads/image/z/4131338-50-8.jpg?t=%E8%8B%B1%E8%AF%AD%E6%97%B6%E6%80%81%E8%B7%9F%E8%AF%AD%E6%80%81Every+year+a+flood+of+farmers+arrive+in+Shenzhen+for+the+money-making+jobs+they+____+before+leaving+their+hometown.A.promised+.B.were+promised+C.have+promised+D.have+been+promisedD%E4%B8%BA%E4%BB%80%E4%B9%88%E5%AF%B9%E4%BA%86)
英语时态跟语态Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ____ before leaving their hometown.A.promised .B.were promised C.have promised D.have been promisedD为什么对了
英语时态跟语态
Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ____ before leaving their hometown.
A.promised .B.were promised C.have promised D.have been promised
D为什么对了
英语时态跟语态Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ____ before leaving their hometown.A.promised .B.were promised C.have promised D.have been promisedD为什么对了
嗯嗯~这么说吧,如果没有后面的before leaving their hometown,那就选B.之所以选D就是因为这里现在完成时强调动作的完成性,即“已经”承诺的.before出现就有一个时间的先后存在,所以动作相应地也会有先后,明白了吧.很多类似的题如果出现类似B、D模棱两可时一般都选带完成时的!希望对你有帮助!