问题描述：
I'm examining the composition he has just finished ______ the possible mistakes in
I'm examining the composition he has just finished _____the possible mistakes in it .
A correcting B to correct C corrected D correct
为什么选B?finish后面不是不接to do
I'm examining the composition he has just finished _____the possible mistakes in it .
A correcting B to correct C corrected D correct
为什么选B?finish后面不是不接to do
问题解答：
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