- 问题详情:阅读理解。Richardistheunluckiestboyinthehardlyeverfallsill(生病),butifhefallsill,itisontheisagoodstudent,butwhenhetakesatest,hispenbirdsingsverywell,butwhenheaskshisfriendstolistentoit,thebirdbecomessilent(沉默的).ButRichardthinksheistheluckiestboyi...
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