Question

24.[1995全國]—You were brave enough to raise objections at the meeting.

—Well, now I regret ________ that.

A. to do

B. to be doing

C. to have done

D. having done

 

Answer 1

答案：B
提示：

題目考察動詞不定式的進行式。注意regret to do(很遺憾將要告訴你)與regret doing(真后悔做某事)的意義區別