Unit6(3a-SelfCheck)一、单项选择。1.—Iread______storyaboutShennong.Doyouknowwhohewas,Tony?—Hewas________emperorinancient(古代的)C...
Unit5SectionB3a—SelfCheck.Ⅰ根据句意,从方框中选择恰当的单词填空,每个限用一次,有的需要变换形式。true,when,while,shock,hear1.Whe...