挑错英语的错误

问题描述:

挑错英语的错误
Three terrible earthquakes happened in the small country in 1960s.
那个,这道题是练习册里的,它呢,一共在三个地方划了线,其中一个是错的,并改正,没划线的是对的
划线一 terrible 二 happened 三 in 1960s
所以,earthquake就应该是对的

in 1960s.
改成in the 1960s