have been的意思及用法.

问题描述:

have been的意思及用法.

1.去过某地:have been+in/at(等方位介词)+地点/名词例:I have been to Beijing.若后面是副词则不加介词,I have been here/there.2.已经成为:have been+名词(多为人)例:I have been a successful business ma...