人教版四年级下册英语Unit 1 Part C配套练习册详细解答过程和答案
Unit 1 Part C第1题详细解答过程和答案发音规律：er都发【?】（额）
Unit 1 Part C第2题详细解答过程和答案
1、This is the library.
2、Do you have a gym?
3、Yes, it is．
4、That is the classroom.
Unit 1 Part C第3题详细解答过程和答案
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Unit 1 Part C第4题详细解答过程和答案
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