How does this verb conjugate?这个动词有哪些词形变化？Can you conjugate'to beat'in all its tenses?你列得出动词'beat'的所有时态变化 吗 ?The spans of the conjugate beam and actual beam must be equal.共轭梁和实际梁的跨径必须相似....
With the fourteenth century the real history of the European literature begins.欧洲文学的真正历史开始于14世纪.The Festival, now in its fourteenth year, has become a major international jazz event.这个艺术节现在进行到第14届，已经成为国际爵士乐的一大盛会。The four...