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				 ― The  passage is quite hard to understand, isn’t it?― Yes.        it’s very short  and there are no new words in it.A. so      B. and             C.  because         D.  though			【查看更多】
			


		
           
          


		
          
		
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          — The passage is quite hard to understand, isn’t it?
            
          — Yes. ______ it’s very short and there are no new words in it.
            
          A. so           B. and                          C. because             D. though
          

			
          
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