We found______ impossible to finish the ...

We found______ impossible to finish the work on time.

A．that

B．one

C．it

D．this

C 【解析】试题分析：考查it作为形式宾语。在英语中只有it可以作为形式主语和形式宾语。在本句中it是形式宾语，真正的宾语是后面的不定式to finish the work on time.故C正确。考点：考查it作为形式宾语

考点分析：

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