预习 新知早知道Unit 1 Looking forwardsparticipation complex commercial symbolize alternative arise circumstance mixture affection qualified thoughtful complex commercials affection Fluency arise admission sincerely shift qualified admission commercial Fluency participation mixture symbolize 放弃录取的机会如果怎么办弗罗斯特最著名的诗歌有史以来不仅还不可能有机会这样做谢谢观看 THANK YOU!
