He ( ) the army when he was eighteen years old.A.took part in B.joined C.attended D.joined in

改错He wants to enter the army when he grows up. He join the army when he was fifteen(保持原句意思）He join the army__ __ __ __fifteen. He served in the army in the 1940's,when he was in his twenties.怎么翻译, He ( ) the army when he was eighteen years old.A.took part in B.joined C.attended D.joined in My brother ___(join) the army when he ___ (be) 20 and he ____(be) in it for 5 years He wants to join the army when he leaves school.Te be a s____ is his dream. A large army marched past the farmyard.When a doctor doctors another doctor,does he doctor the do he joined the army last year he was ageneral in the army Lei fend always of others when he in the army.有三个词,is thinking is用什么正确形式? Jim _____ (join) the army when he grows up.用所给词的正确形式填空 并说理由 有两个同义句转换怎样改1、I started playing tennis when I was seven years old.I started playing tennis - - - - seven.2、He joined the army 5 years ago.He - - - the army for 5 years. It was during the Second World War,he was in his early twenties,he joined the British army.A.that;when B.when;that C.when;when D.that;that He is a ____ .He joined the army last year. Johnny w____to join the army ,but he was o_____16years old,so when the army d_____looked over him ,he said he w____18.首字母填空but his brother joined the army a few days ago and the s______doctor looked over him,too .this doctor r_______the old John joined the army two years ago等于___two years since he joined the army He ___ the army when he was eighteen years old.A took part in B joined C attended D joined in应该选哪个?为什么? the news came （）the war broke out ,he decided to serve in the army 填when or that是什么从句