Oh,dear XiaoHong.I ___you ___in Sheyang.A.dont know,are B.didnt know,were C.dont know,have been
问题描述：
Oh,dear XiaoHong.I ___you ___in Sheyang.A.dont know,are B.didnt know,were C.dont know,have been
答
同学.
这个题如果非要从三个答案中选一个的话,只能说明出题的人水平不怎么样.三个选项因时态的不同,其所表达的意义也是不一样的.请看：
A——I don't know you are in Shenyang.这句话的意思是“（现在）我不知道你（现在）在沈阳.”没错.
B——I didn't know you were in Shenyang.这句话的意思是“我（当时）不知道你（那时）在沈阳.”没错.
C——I don't know you have been in Shenyang.这句话的意思是“（现在）我不知道你（这么久以来）一直在沈阳.”没错.
祝新年快乐!