试题 试卷
题型：单选题 题类：真题 难易度：普通
——Oh, let me see! It's about 800 metres.
— He is thirty-nine.
—PEN.
—I usually have morning classes ________ 8: 00 a. m. ________ 11: 50 a. m.
—Once a month.
试题篮
