do you think tom could pass the exam?

do you think tom could pass the exam? Do you know＿＿ could pass the exam? A:Tom failed the final exam.B:I don't think he could pass it --Do you know ( ) I could pass the exam --Sorry,I have no id 请问此题选择那一个答案?Do you know __ I could pass the exam? Do you know ___ I could pass the exam?一句能填that 和whether吗? ---Do you know ______ I could pass the exam?---Sorry,I've no do you know ____ i could pass the exam 连词填空 Do you know ___ she could pass the exam?-Sorry ,I've no idea Do you know whether I could pass the exam? 为什么whether后面用的是co 拜托英语连词成句:could me the powel do think you you pass I think you will ______ (sure) pass the exam.