I'm not sure.Are you a new student?合并成一句
I'm not sure.Are you a new student?合并成一句
急```21.If you meet a new word and you are not sure what it m
i'm m___ you are right,but iam not sure.
1.--Are you sure there are UFOS?--- Sorry.I'm not sure( )tha
I,m a new student here.Where,s the teacher,s office?sure.It,
1.I'm not sure how old are you?2.I'm not sure how old you ar
------Are you a student?否定回答究竟是----No,I am not 还是 No,I'm not
You're astudent .I'm a student,too.合并成一句__you_I__.
I‘m sorry to hear that you are not feeling ___ in New York.A
---What are you going to do tomorrow?---I’m not sure.I____ m
Are you going to her party?I’m not sure,I ( ) stay home...ne
Are you going to her party?I’m not sure,I might stay home.问: