in the 1990s'还是in the 1990's

英译中 in the 1950s in the 19th century in the 19th 和in the 1980's in the 1990s'还是in the 1990's Tom's father came back()the afternoon of March 12th.用in还是on? in 1990s还是in the 1990s 在二十世纪90年代 是 in the 1990s.二十世纪翻成英语变成了19那么在二十一世纪 是 in the 21st century 还是 in the 20th century? 是in the afternoon of April 30th 还是 on the afternoon of April 30th in the 19th是什么意思 in the 1950s 还是in 1950sin the 1950's 还是 in 1950's in early 1990s还是in the early 1900s?到底加不加这个the? in the 1950s还是in 1950s IN 1960S 还是IN THE 1960S the singer is staying in qingdao from the 5th to the 10th .then she 's _______shanghai The 28th Olympic Games ____ held in Athens in 1896.填was 还是 were? when is your father's birthday?It's () october 15th 用on还是In in the 1970s=in the 1970's还是=in 1970's 英语方面的.速度回答on the morning of 3th May还是in the morning of 3th May in the 20th century,in the 1950s,这两个时间词的前面为什么要加 the?