we needn't go to school和we don't need to go to school意思是否相同?

we needn't go to school和we don't need to go to school意思是否相同? we don't --------------------go to school We don't go to school _____weekends We don't go to school on() we don't go to school() sunday We needn't go to schol tomorrow.We____ _____ to go to school We don't need to go to school on weekends.改为同义句 On the w_________.We don't need to go to school. today is sunday,we don't go to school We don't go to school on weekends.(改为同义句) We _____ to school The sick boy-- go to school A.doesn't need B.needn't to C.do we don't go to scool on sundays.= we_____ go to school on su