Tom told us a lot of experience in Africa 改错

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• 词形变换1.Tom told a joke,and all of us____(make)_______(laugh).2.All of us really______（agree）with you.You should give up your idea.3.You mustn’t watch TV before______(finish)______(do)your homework.4.He is getting ready_____(leave)for Tokyo.5.They_____(know)each other for ten years by last year.6.That clothes shop has a lot of_____(fashion)clothes.Shall we go and have a look?7.I will have the house____(paint)tomorrow.8.The country is mostly covered by f
• Tom told us a lot of experience in Africa 改错
• 英语改错 When l was in high school.l had an awful exp英语改错When l was in high school.l had an awful experience.At that time l was so brave and outgoing as the others.Because of that.A boy name Big Tom would do all kinds of bad things to me.I was scaring to see him.So yesterday.A friend told me that Big Tom wanted to see me to dine out.I agreed.We met in a bar and l was so happy that nothing went well.By the end of that night.Big Tom apologized for what he h
• 已知{an}为等差数列，a1=-11，其前n项和为Sn，若S10=-20，（1）求数列{an}的通项；    （2）求Sn的最小值，并求出相应的n值．
• 在等差数列{an}中，a1=-2012，其前n项和为Sn，若S1212−S1010=2，则S2012的值等于（　　）A. -2011B. -2012C. -2010D. -2013