消息头的作用

《心中有爱要表达》关于妈妈的 800字作文 -Do you know where David went,Jack?-He ____went shopping with his mother.A.probably B.may be C.might说说为什么 she is shopping with her friend.改为复数句, 改错 Emily invited some of her friends went shopping with her. Mum ,have you b_____any bacon? Have you bought _______ for Linda's birthday?为什么填something unusual Kitty have you bought any ice cream? 现在完成时：have+过去分词+动词什么形式 过去完成时的结构是不是have+动词（过去分词）现在完成时又是什么? where have you been的答句用现在完成时还是过去式?【急,我的理解是：where have you been 强调状态和结果where did you go 强调过程和动作where were you 强调地点、时间那么在考试中应该如何分辨,什么时 I bought two apples.和I have bought two apples.一是过去式没有注明时间,二用完成时他们主要意思的区别在哪里,经常有些句子没有标明时间,但是用的是过去式,有时真的找不出和完成式区别,希望有高 -Have you eaten your breakfast?-Yes.I ___ (eat) just now.为什么是过去式而不是现在完成时啊? 现在完成时与过去式 有什么区别 在什么情况下用完成时,什么情况下用过去式 例如：i bought a c现在完成时与过去式 有什么区别在什么情况下用完成时,什么情况下用过去式 例如：i bought a coat Have you bought some fruit for your friends?的简便回答Yes,I( ).A .do B.did C.have D.had （ ）you ( ）（have）a friend?yes 2010年的国庆放几天假?今天国庆放几天假,怎么放的,会有大的变动么? 仿照着一句话：五彩缤纷的蝴蝶上下飞舞,就像谁在空中撒了一把五颜六色的纸片. 雪花像什么在空中飞舞 像什么样的雪.像什么样的雪.像什么样的雪,在空中飞舞急!~~~~~ 蜻蜓在空中飞舞可以像什么? ( ) Tom didn't have time to watch the match last night .----______A so I didn't B neither did I C so I did D neither did he外加理由啊!谢谢! I didn't watch the basketball game last night .What's the r____ of it? We didn't miss ( ) the football match last nightA.watching B.to watch C.watch D.watched Mary( ) she went to the beach last year 用say的适当形式填空 She went to the zoo last week.改成否定句 My friends and I went to the park last week.(改成否定句）Mary and her father went swimming last weekend.就划线部分提问) 什么的蝴蝶在飞舞 如何才能让蝴蝶在指上飞舞 蝴蝶在水面飞舞,谁来关心我? She really feels like to have a talk with her son about his study at school.(改错） with,she,to,walks,her,school,walkman(连词组句) she went to school on her bike 改为一般疑问句