So many representatives ______ , the conference had to be put off.A、were absent

游客2024-07-20 34

问题 So many representatives ______ , the conference had to be put off.

选项 A、were absent
B、to be absent
C、being absent
D、had been absent

答案 C

解析本题考查独立主格结构。句子后半部分的主干结构完整，句中有逗号但是没有连词，所以前半部分只能用非谓语动词。representatives与be absent是逻辑上的主谓关系且动作已经发生，所以后者应该为现在分词形式，此独立主格结构充当一个原因状语。

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