大师作文网大学生英语竞赛一道选择题,：）
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大学生英语竞赛一道选择题,：）
They called in an electrician ______he could put a finger on the cause of the short circuit.
A to hope B to be hoping C hoping D TO have hoped
感觉上选择C ,但不知如何作解释,
They called in an electrician ______he could put a finger on the cause of the short circuit.
A to hope B to be hoping C hoping D TO have hoped
感觉上选择C ,但不知如何作解释,
句子大概意思应该是------他们叫来了一个电工,希望他能帮忙查出电路短路的原因.
hoping现在分词作状语, put a finger on sth. 大概就是帮忙查出
hoping现在分词作状语, put a finger on sth. 大概就是帮忙查出