what a heavy snow!heavysnow可数吗?

what a heavy snow!heavysnow可数吗? a heavy snow,a rich _____ heavy snow.感叹句选择,为什么 A.what a B.what c.how What a heavy snow!为什么加a 还有哪些类似的? 选择 （）1.---What a heavy snow ---- （）.Cool Let’s make a snowma yes,what a heavy snow!you know ,i_________quite often here d It was a heavy snow变为感叹句 There's a heavy _____(snow).It's ____(snow). 为什么用a heavy rain,rain是可数名词吗? What a heavy rain! It is a very heavy snow怎么改为感叹句 _____ ______ heavy snow it is 到底是there wil be heavy snow.还是there will be a heavy snow,为什么不