2nd is short for s()

2nd is short for s() Linda's birthday is on March 2nd对on March 2nd提问 jack's birthday is september 2nd.改为否定句. 英语：is short for UNESCO is short for the United Nations Educational S-----and what's HQ short for? Short for 'It‘s'是什么意思 What's "PS" short for? Is Anny's brithday (on) July 2nd?Yes ,____ A it is B she is What is "KFC" short for? Sec. is short for ___. PC is short for p___computer