公共英语二级口语辅导练习 公共英语备考。小编给大家带来公共英语考试二级口语辅导练习(11)，希望对大家有所帮助。下面就请大家跟随小编一起来看看吧~
　　regret doing/to do
　　regret to do对要做的事遗憾。(未做)
　　regret doing对做过的事遗憾、后悔。(已做)
　　I regret to have to do this, but I have no choice.
　　我很遗憾必须这样去做，我实在没有办法。
　　I don't regret telling her what I thought.
　　我不为告诉她我的想法而后悔。
　　典型例题
　　——You were brave enough to raise objections at the meeting.
　　——Well, now I regret ___ that.
　　A. to doB. to be doingC.to have doneD.having done
　　答案：D.regret having done sth. 对已发生的事感到遗憾。regret to do sth. 对将要做的事感到遗憾。本题为对已说的话感到后悔，因此选D.
　　感官动词 doing/to do
　　感官动词 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel do 表示动作的完整性，真实性; doing 表示动作的连续性，进行性
　　I saw him work in the garden yesterday.
　　昨天我看见他在花园里干活了。(强调"我看见了"这个事实)
　　I saw him working in the garden yesterday.(强调"我见他正干活"这个动作)
　　昨天我见他正在花园里干活。
　　典型例题
　　1)They knew her very well. They had seen her ___ up from childhood.
　　A. grow B. grew C. was growing D. to grow
　　答案：A.因题意为，他们看着她长大，因此强调的是成长的过程，而非正在长的动作，因此用see sb do sth 的句型。
　　2)The missing boy was last seen ___ near the river.
　　A. playing B. to be playingC. playD. to play
　　答案A. 本题强调其动作，正在河边玩，应此用see sb. doing sth句型。