It's was rain outside.这句话哪里错了?

It's was rain outside.这句话哪里错了? It is rain outside.这句话哪里错了 It's (rain) hard outside. There was a plenty of rain last summer.这句话哪里错了? could it rain,we wouldn't go.这句话哪里错了 It be going to rain tomorrow这句话哪里错了,该怎么改? it don't rain in winter?这句话哪里错了 It's fishes and chips.这句话哪里错了 It's rain. 这句话对吗? I had a rain day yesterday .It was boring .哪里错了?改错. It's raining outside.这句话怎么问 It's ___(rain)heavily outside 根据提示写单词