he found a piece of wood and painted it blue句子中的OF是什么意思 IT是句子前段的代词宾语吗

He found a------of keys yesterday.A.cup B.bottle C.piece D.set He played he a piece of famous He told me____bad news A、a B、a piece C、a piece of D、piece of 英语Then I found a piece of paper in he learned ( ) a piece of news. When he was awake,he found that he was standing on ____ seemed to be a piece of stone.A.that B.what C.which D.it he found a piece of wood and painted it blue句子中的OF是什么意思 IT是句子前段的代词宾语吗 He found a piece of broken mirror which the German motorcycle ______ A,ran past B,ran by C,ran over he wants to have【】A.a piece of big cake B.a big piece of cake C.a piece big cake D.a big piece cake He found a ___________ of keys. a piece of summer.a piece of he wants to have【】A.a piece of big cake B.piece of paper C.piece big cake D.a big piece cake He has a piece of paper ()our names on it. He gets a piece of paper ready.变复数句子 he played a piece of music during the composition a piece of work a blank piece of take a piece of