look !How long _____ like this ?

问题描述:

look !How long _____ like this ?
-Look!How long ___like this?

-Three weeks! It's usual here that rain___without stopping these days of the year.
A has it been raining ;pours B has it raind;has poured
C is it raining;pours D does it rain;has poured
请问第二句里It's……that是强调句型吗
usual here啥意思?

不是强调句型,用一般时态就行了,ususl here 是在这个地区很正常(平常),就是不奇怪的意思.
整道题的意思是 看 (表示惊讶,当时应该正在下雨,),这里下雨下了多久了
三周,在这地区很普通,今年这些天大雨都没下停过,选A