He will have learned English for 8 years by the time he-----

He will have learned English for 8 years by the time he----- He will have learned English for eight years by the time he He will have learned English for eight years by the time he_ 1.he will have learned english for eught years by the time h They will have learned English for 8years by the time they f 英语!时态和语态!1.He will have learned English for eight years by t 1.She will have learned English for 10 years by the time she we will have learned english for 10 years by the time we gra we will have learned english for 10 years by the time we wil He will have learnt for 9 years by the time he __ (graduate) HE will have learn English for eight years by He learned English by _______(he) ten years ago.