it is not your memory that is ai fault.这句里的that是干什么的?为什么要有that?为什么要在这放一个that?

Not enough video memor It is not your fault 急It is not your business是什么意思? 翻译：it is not your memory that is at fault. But it is not your stylei Be sure you is It is not like that.It was not your fault not right now you know. it is not something that you have with your birth is it orange not your 连词成句 Don not take ( ) your coat,It is cold It is important__________(not feed) your goldfish too much food it is not good for your什么（健康）. Your pen is not h____.It's on the desk. It is not c------to speak with your mouth full. It is not your choice_while you are being chosen... is your knife s_____ or not?it’s b_____ usb connectedif your usp is not connected please conect it It is mine,but may not meet your format. is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers,