对humid和talking on the phone提问

对humid和talking on the phone提问 tom is talking on the phone对画线部分提问 【对划线部分提问】I am talking on the phone.{am talking划线} Mary is talking on the phone 对 is talking 划线提问 linda is talking to (her uncle) on the phone.对括号部分提问, Mary is talk on the phone.对is talking 划线提问 she is talking to her friends on the phone对her friends提问 John is( talking on the phone.)(对打括号部分提问) 对划线线部分提问I'm talking to Mr.Chen on the phone.____ ____ you ta be on the phone 和be talking on the phone意思一样吗 They are talking on the phone.(就画线部分提问） My sister is talking on the phone