题目内容
20.Mother wanted to be a good provider,a role she since her marriage to Father.( )A. | shoulders | B. | shouldered | ||
C. | is shouldering | D. | has been shouldering |
分析 句意:母亲想要成为一个很好的养家着,一个自从他嫁给父亲一直肩负的角色.
解答 答案D. have/has been doing 是现在完成时,表示过去发生的动作一直持续到现在,可能刚刚结束,也可能继续持续下去.根据句意,she ____since her marriage to father 是定语从句,修饰a role;since引导时间状语,说明自从她嫁给父亲就可是承担的角色,一直持续到现在,故用现在完成时.选D.
点评 本题是基础题,考查时态的运用,要熟悉各个时态的用法并结合具体的语境选择出正确选项.
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