00:41:58

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section D_张老师_第一课时_特等奖

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00:41:34

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section D_朱老师_第一课时_二等奖

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00:40:17

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section D_夏老师_第一课时_特等奖

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00:39:36

Unit 2 Days and Months_Lesson 8 First, Second, Third_康老师_第一课时

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00:38:17

Unit 2 Days and Months_Lesson 8 First, Second, Third_张老师_第一课时

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00:31:58

Unit 1 Days and Months_Lesson 1 First, Second, Third_韩老师_第一课时_三等奖

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00:41:27

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_卢老师_第一课时_三等奖

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00:44:44

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_郑老师_第一课时_三等奖

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00:42:04

Unit 1 Days and Months_Lesson 1 First, Second, Third_范老师_第一课时

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00:43:02

Unit 2 Days and Months_Lesson 8 First, Second, Third_李老师_第二课时

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00:30:41

Unit 2 Days and Months_Lesson 8 First, Second, Third_刘老师_第二课时

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00:42:13

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_蒋老师_第一课时

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00:43:09

Unit 1 Days and Months_Lesson 1 First， Second， Third_张老师_第一课时

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00:47:06

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_刘老师_第二课时

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00:41:02

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._王老师_第一课时

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00:41:40

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._雷老师_第一课时

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00:47:44

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._郭老师_第二课时

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