同义句There was a heavy rain last night.It _____ ______ last night.

There was a heavy snow last night?的同义句 There was a heavy rain yesterday.( 改为同义句） There was a heavy snow last night的同义句? There was heavy rain .改成同义句 同义句转换器 There was a heavy rain.（改为同义句) There was a heavy rain(同义) There was a heavy rain yesterday.(改为同义句 It_____ _There was a heavy rain yesterday.(改为同义句It_____ _____ yesterday. 同义句There was a heavy rain last night.It _____ ______ last night. There was a heavy snow last night.(改为同义句) 为什么? There was a heavy rain yeststday.(改为同义句）谁知到 There was a heavy snow.改为同义句It ___ ____. There was heavy rain last weekend.同义句 There is a heavy rain these days?同义句转换 Maybe there will be a heavy rain变为同义句 there is sometimes heavy snow 同义句 there will be a heavy snow tomorrow.写出同义句 it ----- ----- tomorrow. It is raining now同义句 It′s--- --- now.There is a heavy snow today 同义句 ---- ---- heavily today 英语题目（变同义句）同义句There was a heavy rain last night.It _____ ______ last night.我已知道答案,只想知道为什么为什么是这样填？