'I ___never __(be) there before.How about you?' asked Sam.‘I___ (be) there once.__应该填什么?

问题描述:

'I ___never __(be) there before.How about you?' asked Sam.‘I___ (be) there once.
__应该填什么?

have been现在完成时
was一般过去时
我从没有去过那里,你呢?sam问。
我以前去过那

have been
was

'I have never been there before.How about you?' asked Sam.‘I was there once.