事实上,他从小就认识Daniel._____ _______,he _______ _______ Daniel _______ he was very young.

问题描述:

事实上,他从小就认识Daniel._____ _______,he _______ _______ Daniel _______ he was very young.
应该用什么时态啊?

事实上,他从小就认识Daniel.
In_____ ___fact____,he __had_____ ____known___ Daniel ___since____ he was very young
用过去完成时