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Some groups still have difficulties access social services．A.gain; inB.gaining;

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Some groups still have difficulties access social services．A.gain; inB.gaining;

Some groups still have difficulties ________ access ________ social services．

A.gain; in

B.gaining; to．

C.to gain; to

D.gaining; of

试题答案

B

标签：difficultiesaccesssocialhavesome

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