If this happens,the sea will rise and may cover most or all of Singapore

题目

If this happens,the sea will rise and may cover most or all of Singapore
为什么这里may cover most or all of Singapore 中要用or呢?

答案

如果这发生了 海水会升起来 也许就会覆盖 整个或者大部分新加坡
所以要用OR、、、、、