11. Some people try to______ their old way of life, but it becomes difficult as the world changes around them.
(A) conserve
(B) deserve
(C) preserve
(D) reserve
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統計: A(0), B(0), C(0), D(1), E(0) #3357157
統計: A(0), B(0), C(0), D(1), E(0) #3357157