一.把下列句子变成被动语态.1.StudentmustspeakEnglishinclass2.theyboughtanewdictionary3.Marywillmeettheguestsattheairporttomorrow4.peopletakegoodcareofthebabieshere二.句型转换1.Jackusedtobeweak.（否定句

Question

一.把下列句子变成被动语态.
1.Student must speak English in class
2.they bought a new dictionary
3.Mary will meet the guests at the airport tomorrow
4.people take good care of the babies here
二.句型转换
1.Jack used to be weak.（否定句）
Jack ____ _____ to be weak
2.He is too young to go to school.(同义句）
He is ___ young ___he can't go to school
3.Mary paid 500 dollars for the computer
It___mary 500 dollars to _____ on computer
Mary____500 dollars___the computer
4.Tom will leave for London in two months(对划线部分提问划线部分为in two months）
_____ ______ will Tom leave for London?
5.They go to the concert twice a year （对划线部分提问划线部分为twice a year)
_________ _________ do they go to the concert?

Answer 1

更正楼上答案若干,保证准确率!
一
1.English must be spoken in class (by students).
2.A new dictionary was bought (by them).
3.The guests will be met (by Mary) at the airport tomorrow.
4.The babies here are taken good care of (by people).
注：（ ）内部分可以省略不写.
二
1.used not 或 didn't use
2.so,that
3.cost,buy（后面on多余）
4.How soon
5.How often
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