题目
If one () by vanity, he will be very particular about other.s clothing and appearance. (A)overcomes (B)is overcome (C)overcame (D)has been overcame
If one () by vanity, he will be very particular about other.s clothing and appearance. (A)overcomes (B)is overcome (C)overcame (D)has been overcame
题目解答
答案
B]
解析
考查要点:本题主要考查条件状语从句中的时态与语态,以及动词的被动语态用法。
解题核心思路:
- 判断主句与从句的时态关系:主句用一般将来时,从句需用一般现在时表示条件。
- 确定动词的语态:主语one与动词overcome是被动关系,需用被动语态。
- 排除干扰项:注意选项中时态错误(如过去式)和语态错误(如主动态)。
破题关键点:
- 被动语态的结构:be动词 + 过分词。
- 条件句的时态匹配:从句用一般现在时,主语为单数第三人称时,动词需加-s。
选项分析
A. overcomes
- 错误原因:主动态,与题意“被虚荣心控制”矛盾。
B. is overcome
- 正确性:被动语态,符合“被虚荣心控制”的逻辑;一般现在时与主句将来时匹配。
C. overcame
- 错误原因:过去式与条件句语境(一般现在时)不符。
D. has been overcame
- 错误原因:结构错误(正确应为has been overcome),且完成时态在此不适用。