I _____Tom for three days.is he ill.I am afraid so .the doctor said he needed_____.说理由A haven't seen .an operationBhaven't .to be oprated

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I _____Tom for three days.is he ill.I am afraid so .the doctor said he needed_____.说理由A haven't seen .an operationBhaven't .to be oprated
I _____Tom for three days.is he ill.I am afraid so .the doctor said he needed_____.说理由
A haven't seen .an operation
Bhaven't .to be oprated

I _____Tom for three days.is he ill.I am afraid so .the doctor said he needed_____.说理由A haven't seen .an operationBhaven't .to be oprated
A for +一段时间,表示过去到现在的一段时间,应用现在完成时,have+过去分词,B 缺少过去分词.