单选题_____ArefuseBprohibitCpreventDavoid
单选题
_____
A
refuse
B
prohibit
C
prevent
D
avoid
参考解析
解析：
根据上下文含义，教授们应当避免重复书本中已有的材料。只有D项后接动名词。
根据上下文含义，教授们应当避免重复书本中已有的材料。只有D项后接动名词。
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