One day the man upstairs heard the girl downstairs ___ piano

One day a rich man met Fred .The rich man asked, “I heard yo the girl is piaying piano for the Thecher's Day The little girl can ___(play) the piano well. The girl was often heard __(to play/play)the piano in the ne The girl was heard _____ the piano in the next room .A.play The little girl ___ go downstairs alone when her parents are The man downstairs found ___ very difficult to get to sleep The girl is often heard ___ in next room Have you heard of the girl ___(call) Helen? get the door open中open的词性是什么?get the piano upstairs中upstairs I have to practice ___ (play) the piano every day. One day the rich man said,"Tailor ,l will give you a bag ___