can answer this question?Put up your _______(hand)."

can answer this question?Put up your _______(hand)." who can answer this question? who knows the answer to the question please put up your ( ) he doesn't know the answer,so he can't put up his hand 同义句是什 Why don't you put ____ your hand?This question is easy enoug _______ you can't answer this question,we have to ask someon He can answer this question .I can answer it,too. can ___ answer this difficult question ? I can answer this question. 否定句 "who can answer this question"对吗 Mary can answer only this question can you answer this question in English?