Question

I regret ________ that I'm too busy ________ in the talk．

A. to say; to participate
B. saying; participating
C. to say; participating
D. saying; to participate

Answer 1

答案C
考查非谓语动词。regret to say很遗憾地说；be busy doing忙于做某事。有些动词或词组既可以跟动名词作宾语，也可以跟不定式作宾语，但意义上有区别，要特别注意。