:人教版九年级(上)英语Unit 6 When was it invented?单元检测试题(含答案)
人教版九年级(上)英语Unit 6 When was it invented?单元检测试题
Name___________ Grade___________
第一节 单项选择(本题共15小题,每小题1分,计15分)
从每小题所给的A、 B、 C、D四个选项中选出可以填入空白处的最佳答案。
( )1.You must make sure all the doors ____ before you leave the classroom.
A.will lock B.are locked C.are locking D.have locked
( )2.Franklin ________ electricity, and Edison ________ the lig
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