since前后該用什么時(shí)態(tài)啊
2025-10-09
"Since"通常用于表示從過去某個(gè)時(shí)間點(diǎn)開始一直延續(xù)到現(xiàn)在的時(shí)間段。 它后面的動(dòng)作或狀態(tài)通常使用完成時(shí)態(tài)，表示動(dòng)作或狀態(tài)已經(jīng)開始并一直持續(xù)到現(xiàn)在。例如：- I have been living in this city since 2010. (我從2010年開始就一直住在這個(gè)城市。)- They have been married since last year. (他們從去年開始就結(jié)婚了...