I ( )(not know )he is a good student.

I do not know I do not know not that I know I ( )(not know )he is a good student. 请问 I DO NOT KNOW sorry,i do not know! Why I do not know i do not know .谁是动词?he is walking .i look at him . 英语翻译I do not know answer this question,but I think he ----.A do B does I know i am not the one 陈述句语序一I do not know when he will come back.二I do not know when will he come back.哪个对? I know he has not...I know he has not the least idea who they are.句子意思?为什么用least? you certainly do not know ,I think you when he came to tear .you certainly do not know ,I think you when he came to tear 谁知道. If I am loving somebody but I do not know wheather he is loving me What should I do? 英语选择题 很急It was not until he came back____________ the truthA that i knew B did i know C which i knew D that i know I am waniting .but I know I am not I understand.I know,but I still get not I do not think he knows Chinese history中的know为什么加s