We have since confirmed that……中“since”的意思和用法是什么?We have since confirmed that……这个句型中,“since”的意思和用法是什么?

We have been good friends since we met at school. We have called them that since we were confir new password 意思 ever since可以直接等于since吗We have lived in Shanghai ever since we came to China .（可以把every since换成since吗） We have learnt English____three years.是since还是佛如? since we have done our homework now对吗 We have this house since 2003怎么改正 We have learned English since 1999.We have learned English since 1999.=____ ___ ____ ___ ____ English? We have been here since 2011对划线部分提问.划线部分是since 2011 we have known each other ever since we were in kindagarten请问为什么since前要加ever呢? we have known each other since we A.got to knowB.knew为什么选A? 首字母填空：We have been friends since we first m____ each other We have to carry it on,since we've got every thing ready. 简单的初中英语we have become friends since we met in Australia last summer 对不对 为什么 We have been learning English since we were 10years old 对划线部分提问 Since we have enough money ,we ( ) more.该填needn't还是 don't need?为什么? We have been studying english since we move here有一处错了 1.Because/Since we read the book,we have learned a lot.