—You were brave enough to raise objections at the meeting.
— Well, now I regret ________ that.
A、todoD
regret后所跟動詞有todo與doing兩種形式，不定式表示“為做某事而遺憾”，doing表示“為做過某事而后悔”。“havingdone”則更強調動作已發生而無法挽回。
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
TheRomangoddessVenusisidentified_______theGreekgoddessAphrodite.
_______atallisworthdoingwell.
Itisobvioushowbadmovieswillimpact________children.
You’dbetterleavethings________ifyoudon’tknowhowtodealwiththem
