来自唐冬的问题
onsundaysthechildrenoften___(play)chessunderthetree.[用所给单词的适当形式填空]
onsundaysthechildrenoften___(play)chessunderthetree.[用所给单词的适当形式填空]


onsundaysthechildrenoften___(play)chessunderthetree.[用所给单词的适当形式填空]
onsundaysthechildrenoften___(play)chessunderthetree.[用所给单词的适当形式填空]
onsundaysthechildrenoften_play__(play)chessunderthetree