题目内容
New ideas sometimes have to wait for years before ________.
A．being fully accepted B．fully accepted
C．fully accepting D．fully being accepting
A
【解析】B有较大干扰性。before为介词，而并非连词，因此后面用动名词，ideas与accept有逻辑上被动关系，因此本空用动名词被动语态。
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题目内容
New ideas sometimes have to wait for years before ________.
A．being fully accepted B．fully accepted
C．fully accepting D．fully being accepting
A
【解析】B有较大干扰性。before为介词，而并非连词，因此后面用动名词，ideas与accept有逻辑上被动关系，因此本空用动名词被动语态。