Sally practised Japanese every day before.这句话中的before是什么意思.为什么加了before就要用过去式?

Sally practised Japanese every day before.这句话中的before是什么意思.为什么加了before就要用过去式? sally practice的过去式是practised还是practiced? sally是什么意思? Sally中文 Anne,Sally, Sally是什么意思 we practised speak English every morning.这句话为什么用 practised? 英文翻译中文ok?Sun Yat—sen Memorial Middle School.to be No.1—Japa 单数形式.families lives geese policemen glasses japa单数形式.familieslivesgeesepolicemenglassesjapanesedrshespencilsradiosdictionaries sally的中文意思!sally,不是人名的sally! 改正错误：She practised Volleyball ang play Volleyball快 be practised by men in at leastin 是什么东西? her name is sally.对sally提问 We practised speaking English every morning.这句有every morning,为什么还用practised呢而不用practis Jane is----------- ------------as Sally. Sally怎么读啊 Sally什么意思?