初三英语被动语态语法专项练习题及答案被动语态语法专项练习题及答案( ) 1 The Peoples Republic of China _ on October 1, 1949.A. found B. was founded C. is founded D. was found( )2 This English song_ by the girls after class.A. often sings B. often sang C. is often sang D. is often sung( ) 3.New computers _ all over the world.A. is used B. are using C. are used D. have used2( ) 1 Our room must _ clean.A. keep B. be kept C. to be kept D. to keep( )2. A new house _ at the corner of the road.A. is bu
