What's the climate like in your country?为什么like在这里是介词怎么辨认

What's the climate like in your country?为什么like在这里是介词
怎么辨认

单句里面如果前面已有谓语动词系动词的,后面的like就是介词了
例如：You (can do谓语动词) it like this.
满意请及时采纳,谢谢