have been there.there前为什么不加to
He has been there for six months.has been后面为什么不加to?还有为什么要加fo
Where have you been there days?这里不是应用have been 为什么there前不加to
have been there 还是 have been to there
there has been...为什么要加been?
现完时have been to there为什么be后面可以+地点?
i have been there 和 i have been to china为什么一个有to一个没有?
there have been a great number of accidents lately.这句话不加been
是l have been there 还是l have to there
He is said to have been there
Have you been to there 哪里错
there has been no time left for us to think it,为什么不能用there i
there have been great changes为什么用have been