when to start and where to go camping hasn't/haven't been decided 是用hasn't 还是haven't?
问题描述:
when to start and where to go camping hasn't/haven't been decided 是用hasn't 还是haven't?
答
havent
答
hasn't 虽然用and连接,但是两者是逻辑或者递进关系
答
hasn't
答
haven't
答
when to start and where to go camping haven't been decided 【用复数】
when and where to go camping hasn't been decided【用单数】
有不会的可以再问我