Let’s start the trip ______ half past eight ______ the morning of February 21.[ ]
杜威和他的《民本主义与教育》是20世纪()的代表。
下列各句中,加点的词语使用恰当的一项是 ( )(3分)
Her mother likes to eat_______ apple or two _______between meals.
Tom and Mary ______polite.They ______listening to music.