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21、All _____ guarantee the economic development of our country is stability at home and abroad.

A. that we need                B. which we need    

C. that we need to            D. which we need to

21、C

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All _____ guarantee the economic development of our country is stability at home and abroad.

A. that we need                B. which we need    

C. that we need to            D. which we need to

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科目：高中英語 來源： 題型：

All _____ guarantee the economic development of our country is stability at home and abroad.

A．that we need                                 B．which we need      

C．that we need to                                D．which we need to

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