用since造句
问题描述:
用since造句
是现在完成时,since后面的时间点最好是几点几点,要翻译
答
He has been skating since 9 o'clock.
他从9点钟就开始溜冰了.
I have been friends with him since I was a child
I have learned English since I was five.
从五岁我就开始学英语了