来自任开银的问题
英文：星期几前一定要加ONChinatoannouncerecruitmentplanforwomenastronautsTheChinesegovernmentwillannounceaplantochoosethecountry'sfirstfemaleastronautattheendofthisyear,theBeijingNewsreportedMonday.Taiwanm
英文：星期几前一定要加ON
Chinatoannouncerecruitmentplanforwomenastronauts
TheChinesegovernmentwillannounceaplantochoosethecountry'sfirstfemaleastronautattheendofthisyear,theBeijingNewsreportedMonday.
Taiwanmudslidemayhaveburied600villagers
Amudslidetriggeredbytorrentialrainsfromatyphoonmayhaveburiedupto600villagersinmountainoussouthernTaiwan,disasterofficialssaidonMonday.
为什么第一段结尾的Monday前没加ON,而第二段结尾的Monday前加了ON.区别是什么,什么情况下,星期几前可以不加ON.
1回答
2020-02-20 20:34