问一些英语的句型转换,英语好的请回答.

来源:百度知道 编辑:UC知道 时间:2024/05/15 07:55:36
1.the twin needs some bananas.[变否定句]
2.the sweater cost (20 dollars).[对小括号内的内容提问]
3.i sent a letter to you last week.[改为被动语态]
4.填空:
1.防止饮用水被污染是非常必要的.
it's ( ) to keep the drinking water( ) being polluted.
2.这本书不可能属于他.
this book ( ) ( ) ( )him
3.据说这家公司将向学生们提供免费饮料.
it's ( ) that this company will ( )students ( )free drinks.

1.doesn't need(题中的need不是助动词)
2.how much does the sweater cost
3.a letter to you was sent by me last night。
4.1)necessary
2)wouldn't belong to
3)said provide with

1 the twins do not need any banana.
2 how much does the sweater cost?
3 a letter was sent toyou last week/
immportant;not;
can't belong to
said; provid with