I _____ tell you with certainty that he won't be able to finish it before the deadline A. will B. must C. can D. may答案D 为什么魔方格真坑，同样的题这个选D，那个选C.....到底选哪个？求解释

I needn't tell you.（同义句）I _____ _____ _____ tell you Could you tell me what I should do (改为同义句)Could you tell me _____ _____ _____?谢 I want to tell you _____.(something exciting /exciting something) Mary Lucy _____(tell) you what I saw last night I can tell you _____ the story.填什么 Mary Lucy _____(tell) you what I saw last night I _____（tell）you about the accident as soon as I _____(finish)the work 同义句转换Can you tell me what I should do now?Can you tell me ____　　_____　_____ now? can you tell me what I shouid do?(改为简单句）can you tell me ____ _____ _____? I will tell you my telephone number after you tell me yours.(保持句意不变）Please tell you my your telephone number,_____I______ _____tell you,_____. Can you tell me how I get to the airport?（同义句转换）Can you tell me _____ _____ _____. Could you tell me where I can buy such a good book?(改同义句)Could you tell me _____ _____buy _____ _____ a book?(改同义句) I tell you the way to school(同义句)_____ ______ tell you the way to school. I will tell you something about myself等于什么 I will___ _____. when can i get a camera?could you tell me please?合并为一句Could you please tell me _____ I _____ get a camera? Could you please tell me how I can get to the park?同义句Could you please tell me how _____ _____ to the park? Can you tell me where I can buy a coat?(改为简单句） Can you tell me _____ ____ _____ a coat? Could you tell me how I can get to the National Stadium?(改为简单句)Could you tell me how _____ _____ to the National Stadium?