一道英语问题:Which letter is missing?

问题描述:

一道英语问题:Which letter is missing?
Which letter is missing(哪一个封信是失踪的)?
1、D A J L B M E H F C I P O K N _____
2、p f e k m g i a c o n b h l d _____
貌似是选择,这题我看不懂,

Which letter is missing?意思是哪个字母少了,letter这里指字母
1:G
2:j
有没有分加呐