Lucy has been in the phone for half an hour.has been为一个部分,in the phone又是一个部分,for一个部分,hour一个部分,那个部分错了?

Lucy has been in the phone for half an hour.has been为一个部分,in the phone又是一个部分,for一个部分,hour一个部分,那个部分错了?
Lucy has been in the phone for half an hour.
has been为一个部分,in the phone又是一个部分,for一个部分,hour一个部分,那个部分错了?

Lucy has been in the phone for half an hour.has been为一个部分,in the phone又是一个部分,for一个部分,hour一个部分,那个部分错了?
是on the phone ,词组错了