第1个回答 2010-08-20
his mother's telephone number.
第2个回答 2010-08-20
His mother's cell phone/mobile phone number is *********
都是可以的本回答被提问者采纳
第3个回答 2010-08-20
The phone number of his mother is.....
第4个回答 2010-08-20
His mom's mobile number is ...
第5个回答 2010-08-20
What's his mother's mobile phone's number?