Those who want to be an editor must be carefulness, patience and much knowledge．
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Those who want to be an editor must be ________ carefulness, patience and much knowledge．
A.made up of
B.owned up
C.armed with
D.concentrated on
试题答案
C
想当编辑的人必须拥有细致耐心和丰富的知识。made up of：由……组成；own up：认错；坦白；armed with：拥有；装备；concentrated on：集中于……