Weight back to six years ago

Weight back to six years ago 划线提问We are going to come back back at six o'clock.划线：six o'clock We are going to come back back at six o'clock.否定句和一般疑问句 we are going to come back at six o'clock .划线提问 划come back we are going to come back at six o'clock .划线提问 划come back six to six six to six six to six to Endeavourers to lose weight want to lose weight value-to-weight The elephant weight weights six tons.同义句 27,000 kilos____(be)the weight of about six elephants. how to lose weight fast 英语改错:He has gone to New York for six years.He will come back this year. Later on,it climbs to its mother's back and stays there for another six months.这句话啥意思? the back to back