按例子,改句子例:he must ciean his bedroom(his mother)his mother ask
按例子,改句子
例:he must ciean his bedroom(his mother)
his mother asks him to clean his bedroom.
(1)he must help them paint the walls.(his friends)
(2)I must water the flowers this sunday.(my dad)
(3)she must go to siwwp at 9'clock.(her mum)