题目内容：

1.It"s ( )interesting work and I like it .2.In 1969 two Americans got to the moon by ( )spaceship.
1.It"s ( )interesting work and I like it .
2.In 1969 two Americans got to the moon by ( )spaceship.
填介词并请讲为什么,

优质解答

1、an 一项有趣的工作,interesting是元音开头的,所以用an而不是用a
2、不用介词.使用什么交通工具都不用介词.by spaceship意思是“乘宇宙飞船”.再比如：by bus 乘公共汽车,by ship 乘船,等等.