How are you ( getting along with ) your new friends?he has recover from his illness .

问题描述:

How are you ( getting along with ) your new friends?he has recover from his illness .
上面这两个句子,第一个里的get为什么要加ing 第二句为什么有个has ,为什么用他,为什么又不用be动词?

第一个 Be doing 巨型 第二个 现在完成时态,他已经恢复了,所以用has