1.Not until that day___the importance of good manners in a job interview.A.did I realize B.I did realize C.I have realized D.Have I realized 2.If only I___ my watch A.hadn't lost B.haven't C.am not losing D.don't lose 3.He claimed____ in the supermarket when he was shopping yesterday.A.badly treated B.treating badly C.to have been badly treated B.to treat badly4.I appreciate___to your birthday party at the restaurant.A.to be invited B.to have invited

1. C I have realized
这个我也不知道为什么..只有这个读着通顺，这是完成时嘛，直到那天我（已经）意识到..
2. 不会...(飘过。。。）
3. C to have been badly treated
因为其它都不对..claim在这儿是动词，A是肯定不对，D的时态不对，B的话就不是被treated badly了
4. D being invited
appreciate是及物动词，后面切不可加to。C having invited是邀请了某人，不是被邀请了
5. 内个A和B选项没有大写是故意的吗？..如果是故意的话，那答案就是C，被给予这样一个好机会..
-0- 自持英文很好的人飘过..

1. Not until that day___the importance of good manners in a job interview.
A. did I realize B.I did realize C. I have realized D.Have I realized
选： A
倒装句
2.If only I___ my watch !
A. hadn't lost B.haven't C.am not losing D.don't lose
选：A 虚拟语气
3.He claimed____ in the supermarket when he was shopping yesterday.
A. badly treated B.treating badly C.to have been badly treated B.to treat badly
选：C 现在完成时的被动语态
4.I appreciate___to your birthday party at the restaurant.
A. to be invited B.to have invited C.having invited D. being invited
选：D being invited表被动 appreciate后面加动名词
5.____such a good chance, he planned to learn more.
A.to be given B.having been given C.Having given D.Giving
选：D

1 A 否定词not置于句首，句子要倒装，没有时间上的先后，不用完成时，只要倒装即可
2 A “要是。。。就好了”，是对现实情况的虚拟，丢表是发生在过去，所以虚拟语气用“过去的过去”即过去完成时
3 C 根据句意用被动语态，排除C、D，A不能直接放在空里，排除。另有个时间的先后，be treat发生在claim之前，所以要用完成时，所以先C
4 D 及物动词，后跟ing形式，且是被邀请，用被动语态
5 B 被给机会，用被动语态，排除C D，"给机会"发生在"打算"之前，所以用现在完成时的被动语态

1.D 否定词前置，句子倒装；
2.A 这个觉得要上下文的，不是很确定；
3.A 被动 过去式
4.D 被动 appreciate doing
5.B 被动

1.Not until that day___the importance of good manners in a job interview.A.did I realize B.I did realize C.I have realized D.Have I realized 答案：A [分析]表示否定意义的词置于句首,主谓要部分倒装,即用...