I am sure he was dead he was dead是句子的什么成份?句中that引导什么从句?

I am sure he was dead he was dead是句子的什么成份?句中that引导什么从句? OK .I am sure he will come i am sure he---- (be) happy soon I am sure that he will succeed . = I am sure _____ _____ ____. He will come tomorrow.I am sure 合成一句 i am sure that he has gone to shenzhen. I am sure I am sure that I am sure we I am sure. I sure am是什么意思 when will he finish writing the book?i am not sure,but he it last night. 用write填空是write还是was writing？ i am sure that he was in the house just now,because i remember_____ him thereA to see B seeing C hangving been seen D to have seen I am sure he can sing well的同义句-----sure----sing well.(一空一词）急! I am sure he is at home.保持原意不变,He ___ ___ at home. 用I AM SURE造句 I am not sure是什么意思 Er...i am not sure.