in the 1940's in 1940s in the 1940s区别~
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/23 16:12:48
inthe1940''sin1940sinthe1940s区别~inthe1940''sin1940sinthe1940s区别~inthe1940''sin1940sinthe1940s区别~只有：inth
in the 1940's in 1940s in the 1940s区别~
in the 1940's in 1940s in the 1940s区别~
in the 1940's in 1940s in the 1940s区别~
只有：in the 1940's/in the 1940s的表达（表示20世纪40年代）