It is raining now.raining 词性是什么

It is raining now.raining 词性是什么 It is raining now.It_____yesterday. There is ( ) rain.It is raining ( ) now. It is raining unusually hard right now it is raining now.变为一般疑问句 It's raining now.Today is（） It is raining hard now.改错 It is raining now 同义句 it's raining,raining什么词性. It is raining now同义句 It′s--- --- now. It is very raining it is raining是什么意思?