精选优质文档-倾情为你奉上 八年级下册英语期末复习单项选择专练( )l. The air on the mountain was thin and we had difficulty breathing.A. a B.an C. the D.不填( )2.-Whats matter with you, Eric?-Oh, I have sore throat.A.不填;不填 B. the; a C不填;a Dthe;不填( )3. I wasnt interested in this book at first, but after time I began to like it. A. the; a B. the; the C不填;a D不填;the( )4. Its unbelievable t