where have you been 和where have you been to 哪个对?有什么不同?
问题描述:
where have you been 和where have you been to 哪个对?有什么不同?
答
第一句是正确的因为where 是副词,句子后面不必接介词to
where have you been 和where have you been to 哪个对?有什么不同?
第一句是正确的因为where 是副词,句子后面不必接介词to