题目内容
He left school half an hour ago, (同义句转换)
He ________ ________ ________ ________ school since half an hour ago.
答案:has,been;away,from
练习册系列答案
相关题目
题目内容
He left school half an hour ago, (同义句转换)
He ________ ________ ________ ________ school since half an hour ago.