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Food aid is the key to the problem now. A. only, solve, discussed B. alone, solv

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Food aid is the key to the problem now. A. only, solve, discussed B. alone, solv

22. Food aid______ is the key to______ the problem _______ now.

A. only, solve, discussed                 B. alone, solving, being discussed

C. merely, solving, being discussed         D. alone, solve, being discussed 

试题答案

B