山顶常年积雪 The top of mountain---------------
树要经常浇水
这张纸是木头做的
这张桌子是用石头做的
(能被动就被动)
山顶常年积雪 The top of mountain---------------
树要经常浇水
这张纸是木头做的
这张桌子是用石头做的
(能被动就被动)
1 The top of mountain was covered with snow all year
2 trees should be watered
3 this piece of paper made from wood(看不出材料用from)
4 this table made of stone (能看出材料用of)
The snow -covered peaks.
Trees will often watered.
This paper is made from wood.
This table is made of stone.
山顶常年积雪
The top of mountain is covered by snow perennially.
树要经常浇水
Trees should be watered regularly
这张纸是木头做的
This paper is made of wood.
这张桌子是用石头做的
This table is made of stone.