The phone is ringing. 什么意思

The phone is ringing. 什么意思 ( )the phone is ringing括号里填什么啊? The phone is ringing.please answer the phone.的意思是什么 The phone is ringing.____please answer the phone the phone is ringing,who do you think __ is? The phone is going to be ringing off the hook. The phone is ringing.-I ___ answer it. The phone is ringing,but no one answer the phone.语法有无错啊? Dad,the phone is ringing.I guess you ___ on the phone he is eating dinner or the doorbell is ringing什么意思 he is playing the trumpet but the phone is ringing(他正在写作业但是门 t填空：（ ）mobile phone( )is ringing?