My brother has never been abroad before
题目
My brother has never been abroad before
abroad是副词为啥前面跟been?
答案
has never been abroad 用的是现在完成时态的固定句型:现在完成时表示:之前已发生或完成的动作或状态,其结果的确和现在有联系.动作或状态发生在过去但它的影响现在还存在;也可表示持续到现在的动作或状态.
句型构成
基本结构:主语+have/has+动词的过去分词(p.p)(V-ed) e.g done
have been abrod been 是句型中的be动词的过去分词 和abroad 一起组成be aboard 出国的短语.整句的意思是:我的兄弟之前从未出国国.
现在完成时用法(8张)
①肯定句中:主语+has/have+动词的过去分词(p.p)(V-ed)+宾语(或者其他).
②否定句中:主语+haven't/hasn't+动词的过去分词(p.p)(V-ed)+宾语.
③一般疑问句中:Have/Has+主语+动词的过去分词(p.p)(V-ed)+宾语(或者其他).(末尾用问号)
例句:
Have you ever been to Beijing?
I have never heard Bunny say anything against her.
I have used this pen only three times. It is still good.
George has met that gentleman on several occasions.
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