请教一个语法问题，谢谢！

请教一下句号到底在引号里还是引号外，比如

1) I believe that "The earth is round." Unfortunately, .....

2)  I believe that "The earth is round". Unfortunately, .....

 

1)和2）哪个是对的？

谢谢！

 

所有跟帖： 

• re -Marauders- ♀ (0 bytes) () 12/30/2015 postreply 19:39:29

• 谢谢，学习了。题目问的好，回答的好。。祝新年快乐！ -beautifulwind- ♀ (0 bytes) () 12/30/2015 postreply 20:30:37

• 2 -大南山- ♂ (67 bytes) () 12/31/2015 postreply 21:01:37