now that中的now是什么词性

这句话中的now词性意思是什么人 It is raining now.raining 词性是什么 now that as long as区别是什么? now Now that I see Now that being said. now that she's now that的用法 now that造句 中翻英一句,now that翻 now that 的近义词 since that 和 now that