统计学原理第二次作业

It happened that I was free that evening.要分析句子的成分that后面是什么从句啊？ She said she was going to retire.请问这是什么句型,为什么要有be动词过去式was?可以直接去掉吗? It was on Monday night that all this happened这句话对吗 I happened to hurt myself yestday.改为从句:______________that_____________ 翻译:United We Stand,Divided We Fall! “邂逅”指第一次相遇还是老朋友相遇?老是在小说里看到两个人第一次的邂逅,但是在词典里却说“邂逅”指久未见的朋友相遇……是小说错了还是词典错了 我爸爸今天早上在公共汽车上偶然遇到一位老朋友my father( ) meet an old friend by accident on the bus this morning. 翻译:他们是去年相遇的(it was…that…) “drop the beat” beat the crowds是什么意思 They drank all the wine I had during three weeks time有错吗They drank all the wine I had during three weeks ’time还是They drank all the wine I had during three weeks they stayed with me for two weeks,____they did all the houseworkA、at which B、during when C、during which D、during that time我想知道为什么不能用at?为什么要用which?不能用when吗?they did all the housework句子结构不是完 they stayed with me for three weeks () they drank all the wine i had填一个词,请注意,这里没有逗号! No one is in charge of your happiness but Your Happiness is me! No one knows exactly how the earth began,as it happened so long ago.怎么翻译 Unluckily,a lot of oranges had a____been carried there when they arrived.填词,求英语高手, When they arrived there,they discovered that everything had g_.根据句意填空（首字母已给出） The boy prefers groups that play quite and gentle songs.英语改错 Tom (更喜欢)groups that play quiet and gentle songs.Tom --------(更喜欢)groups that play quiet and gentle songs. 补充单词中所缺字母,并写出汉语的意思._i_e _i_l_n garmin likes these groups these groups play quiet and gentle songs合并成一句 where were you when the train（ A reachedB arrivedC gotD got to Carmen likes these groups .these groups play quiet and gentle songs合并为一句 填入所缺字母,并写出中文意思.L( )( )S( )n He has classes from Monday to Friday .Now it‘s 8;30 in the morning ,Tom[ 2 ] in the classroon andHe has classes from Monday to Friday .Now it‘s 8;30 in the morning ,Tom[ 2 ] in the classroon and [ 3 ] the teacher carefully He has[ 4 I likes groups that play quiet songs 2. We prefer music that has great lyrics为什么第二句是第三人称 I prefer groups _____ quiet and gentle songsA.that play B.that plays C.who play D.who plays 月光的近义词 月光,银河的近义词是什么?最后一个字要第一声的. 清凉的山泉在流淌 （改成拟人句） 清凉的山泉在流淌改成拟人句