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| Unit 3 Part B第1题详细解答过程和答案 1   5   2   4   6   3
 Unit 3 Part B第2题详细解答过程和答案
 
 Unit 3 Part B第3题详细解答过程和答案
 1连图2    2连图3    3连图4    4连图1
 Unit 3 Part B第4题详细解答过程和答案
 
 Unit 3 Part B第5题详细解答过程和答案
 1、It's warm and windy.
 2、No, it isn't.
 3、Yes, he can.
 Unit 3 Part B第6题详细解答过程和答案
 Yes, it is.
 No. it isn't.
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