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(2010·北京市通州区高三一模) 33.Nowadays with the development of Our society, more and more

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(2010·北京市通州区高三一模) 33.Nowadays with the development of Our society, more and more

(2010·北京市通州区高三一模)       33.Nowadays with the development of Our society, more and more hi-tech products                to our life.

A.have been introduced          B.have introduced

C.are introducing                  D.are introduced

试题答案

A