Since you ______(visit) this exhibition,over one thousand people ________(be) there.

问题描述:

Since you ______(visit) this exhibition,over one thousand people ________(be) there.
诸位大神若提供了答案还请劳烦提供一下有关知识点

Since you visited this exhibition,over one thousand people have been there.
你去了那个展览之后,有超过1000人去了那里
since +时间:自从一个时间点,填动词的过去式
过去某个时间点后,到现在为止又有超过1000人去了,填完成时