破碎的声音
幼苗
共回答了7个问题 举报
①May I use your computer?sure!
②How long have you been staying here,(you后面过去完成式,楼上错了)
I have been staying here for 15 minutes.I arrived here at 8:00.
③Why are you crying?Because I have lost my bike.
④I spent 2hours in memorizng text.(楼上错了,spend 时间+in doing)
1年前
1