正确句子应是i am not sure if i am going to tom ’s birthday party.i may go to the concert (instead)?
I am not going to Tom's birthday party.I am going to the concert instead.
正确句子应是i am not sure if i am going to tom ’s birthday party.i may go to the concert (instead)?
I am not going to Tom's birthday party.I am going to the concert instead.