---Is that Jim speaking? -----no,he is not in. he is ____in

---Is that Jim speaking? -----no,he is not in. he is ____in He is _______ speaking in public.He is too shy to do that. Jim seems___(know)that he is doing —Jim is your brother in—No he is reading in the library at t No one is so omnipotent that he does not need help once in a Jim Green is a student.He studies in No.5 Middle School.He d Jim Green is a student. He studies in No.5 Middle School. He Is that jim speaking?什么意思? --- Hello,is that Jim ___?---Speaking. He is not used to__to like that.A.being spoken B.speaking C, Is that jim speaking?回答要不要Yes或NO?回答怎么说?是不是This is it this is he speaking句子成分