I‘m not familiar with this phone.It's the first time I _____(be)here,you know.
问题描述:
I‘m not familiar with this phone.It's the first time I _____(be)here,you know.
The old car____(break)down easily,so I had to restart it again and again.
答
have been ------用现在完成时.
it is the first time (that) + 句子(谓语动词是现在完成时)
The old car___BROKE_(break)down easily,so I had to restart it again and again.