Do all student think they have learned English by using it

Do you student think they have learned English by using it They have learned English recently. 1、They can do it all by . He learned English all by h---- He learned English all by himself They will have learned English for 8years by the time they f you seem to have learned all the English words by heart.回答是s You seem to have learned all the English words by heart.如何用s Mang students said they learnt English by using it的同义句 She learned English all by herself 改为同义句 by using english是什么意思 Who taught her English?__.She learned it by herself