[2017-7-9]英语语法学习

Have you got a umbrella? It is starting to rain.

后面那个句子其实是说，将要下雨了，类似于It's going to start to rain.

I am training to be a supermarket manager.

发现很多情况下都是be training to be，按道理来说这里应该是I am being trained to be a supermarket manager.但是其实两种说法均可。