句中It代表什麼.上文：He noticed that a river of liquid rock was comin

句中It代表什麼.上文：He noticed that a river of liquid rock was comin He noticed that a river of liquid rock,which threatened to s it was on the corner of the street that he noticed the first a river of liquid rock 的意思是一股岩浆,river有“股”的意思还是... He noticed that she was eating a big piece of cake = He noti 1.He noticed that a car was coming twards him(改为同义句） He noti Bob noticed that Mary was eating a big piece of cake 保持原句意思 It was not until yesterday that I noticed it的同意句 he heard that a little girl was singing by the river 改为简单句 We noticed that he was standing at the school gate.改为同意句 英语翻译He noticed that a side window was not fully closd,By pus after some time he noticed a car following him.it was travel