科技馆附近宾馆:高一英语题

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/12 17:40:18
Shirley sent him ___ to expain the reason why she couldn't go to his birthday party.

letter after letter 还是 letters after letters 还是别的?

letter after letter

letter after letter 不加s