I'm sorry ________ that your bike was lost.A. hear B. hearing C. to hear D. heard

I'm sorry ________ that your bike was lost.A. hear B. hearing C. to hear D. heard
I'm sorry ________ that your bike was lost.
A. hear B. hearing C. to hear D. heard

I'm sorry ________ that your bike was lost.A. hear B. hearing C. to hear D. heard
答案C 这是一个简单句,前面已有be动词的第三人称单数形式is,做谓语,且be sorry to do为固定搭配,故动词hear用不定式形式.查看原帖>>