2019学年度人教版选修八Unit 1 A land od diversityPeriod 2Language points 课件(74张)
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4. People are concerned about the cutbacks in federal welfare programs.   ( ) 5. They have placed an order with us for three new aircraft.   ( ) 6. The ship was found floating in the middle of the strait.   ( )

联邦政府的

飞机

海峡