how long does spring festival ------?15days.a.go b.take c.la

答案：C last 持续翻译：春节【持续】多久?15天。 再问： 3q jimmy is doing a project -----how to be a good student。 a。on b。in c。at d。with 再答： 答案：A on 在。。。方面。再问： 3q people -----firecrackers to welcome the new year when the clock strikes twelve。 a。set out b。set off c。work out d。play with 再答： 答案：B set off firecrackers 放鞭炮再问： 3q thank you (anyway)。 this underlind part means a。no more b。any longer c。all the same d。the same to you 再答： all the same