The teacher asked US to write a in one hour. The teacher asked US to write a in one hour. 分类:小学英语 题型:单选题 查看答案
--What was he doing at this time yesterday?--He ________ to --What was he doing at this time yesterday?--He ________ to sing a song in Engli 分类:小学英语 题型:单选题 查看答案