Unit1MyschoolPBLet’slearn同步练习一、选出不同类的单词。()1.A.floorB.secondC.first()2.A.libraryB.playgroundC.teacher()3.A.artB.roo...
Unit1MyschoolPBLet’stalk同步练习一、读句子，圈出合适的单词。1.—Howmany(student,students)arethereinyourclass?—Forty-two.2.Welcom...
