it can not be true,be在这是做什么成分?为什么要它?.

it can not be true,be在这是做什么成分?为什么要它?. can it be true为什么要用CAN? how can it be true 翻译Can it be true ,Tom?It may be ,but I'm not sure. _____the news be true?No,it can't be true. It be true A.must not B.is not able to C.can not Can only be considered to be baffling,is it true Can this be true? you must be not true. How can this be true? it can not be ready on time. __ it be true that