I have a good friend ___ mary此空为什么填called不填is cI have a good friend ___ mary此空为什么填called不填is called
问题描述:
I have a good friend ___ mary此空为什么填called不填is c
I have a good friend ___ mary此空为什么填called不填is called
答
have是动词,所以不能再加is,又因为是被动语态,所以只能用called而不是calling