题目
Thank you for all your hard work last week. I don’t think we ______ it without you.A. can manageB. could have managedC. could manageD. can have managed
Thank you for all your hard work last week. I don’t think we ______ it without you.
A. can manage
B. could have managed
C. could manage
D. can have managed
题目解答
答案
B. could have managed
解析
考查要点:本题主要考查虚拟语气在含蓄条件句中的用法,特别是对过去情况的虚拟。
关键思路:
- 识别语境:句子中的“last week”和“without you”暗示对过去事件的假设。
- 确定虚拟语气结构:对过去的虚拟需用“could have + 过去分词”,表示“本可以做某事但实际未做”。
- 排除干扰项:注意区分“can/could”在时态和语境中的差异。
句子结构分析
原句为复合句,主句是“I don’t think we ____”,从句省略了条件状语从句(隐含条件为“if we hadn’t had your help”)。
时态与虚拟语气规则
- 对过去的虚拟:假设与过去事实相反,从句中动词用“had + 过去分词”,主句用“would/could/might have + 过去分词”。
- 本题中,主句需用“could have managed”,表示“本可以完成但实际未完成”。
选项辨析
- A. can manage:表示能力,但时态为现在,与“last week”矛盾。
- B. could have managed:正确,符合对过去虚拟的结构。
- C. could manage:表示能力,但缺少“have”,无法体现“本可以完成但未完成”的虚拟语气。
- D. can have managed:结构错误,“can”无完成时态。