Up to now,the writer has written ten stories,three ______ are about country life.A.of them B.in them C.of whom D.of which哪位大哥大妈大姐大嫂能详细解释一下(重点是A),并做个翻译

求翻译：The writer made up his mind to work hard UP to now up to now 造句 up to now 造句 just now ,so far ,up to now The children are__(catch) butterflies now ,and up to now,they___(catch)a lot what is happiness according to the writer? what is music to the writer? now it's up to up to now什么意思? Up to now的用法 用 up to now 造句 英语翻译The writer sometimes pulls up old boots and rubbish. up till now 与up to now区别 up to now和up till now有什么区别 up till now和up to now的区别jiji Up to now,the writer has written ten stories,three ______ are about country life.A.of them B.in them C.of whom D.of which哪位大哥大妈大姐大嫂能详细解释一下(重点是A),并做个翻译 up to now 和 up till now 的区别up to now和up till now的区别.