he joined the army last year

He is a ____ .He joined the army last year. he joined the army last year 改成现在完成时 He joined the army last year He__ __ a soldier for a year He he joined the army last year.变为含现在完成时的句子→→It __ __ a year __ 都是改错题啦,(最好有注解）一.单句改错1.Thomas joined in the army last year.2. my mother joined the army last years 同义句 44） He joined the army when he was 18.He _____ (be) an army two months has passed since he joined the army He joined the army for five years（改错） It was ten years ago ___ he joined the army It is said _______ he has joined the army. 1.He joined the Army in 1920.(保持句意)