(完整word版)4000EssentialEnglishWords1_AnswerKeyVIP

4000EssentialEnglishWords1–AnswerKey1Unit1Exercise1PartA1.c2.c3.a4.b5.aPartB1.c2.b3.b4.a5.dExercise21.a2.b3.a4.b5.a6.b7.b8.a9.a10...