father,talking,phone,on,Betty's,is,the 连词成句

初中英语题连词成句phone,mr.,is,talking,the,on,brewndog,under,the,is,c （连词成句）is,Dave,phone,on,room,talking,the,his 连词成句father my answering phone the is（.） talking,my,on,phone,mother,the,with,sister连词成句 连词成句 Tom brother older talking the are his on phone and . with,you,phone,on,the,who,are,talking（连词成句） 连词成句is the phone amy on you for The man who is talking to our teacher is Betty's father. My sister is talking on the phone He is talking on the phone.翻译 连词成句 ⒈father my answering phone the is（.） He is talking with my mother on the phone.句中的on能换成over吗