阅读下面的对话,并在空白处填上恰当的词:1:really,my boy?tell me something______it.

问题描述:

阅读下面的对话,并在空白处填上恰当的词:1:really,my boy?tell me something______it.
2:did it______on four legs______two legs?3:no,it walked______because it______heavy and its legs ______short.4:oh,I see.I think I know what it looks______.

didn"t on legs