人教版九年级下册英语Unit 9第一课时课时特训答案
			
		 
		
			
			1Unit 9第一课时第一题答案
				1、that/which
2、that/which
3、who/that
4、who/that
5、who/that
2Unit 9第一课时第二题答案
				3Unit 9第一课时第三题答案
				1、that help me relax  
2、that, sing along with  
3、prefers, who, different kinds of  
4、that has beautiful lyrics
5、electronic, that/which is loud