The United States government program Head Start prepares children for school encourages the involvement of local communities in the children's development.
C怎么改呢?
A number of the Pacific Islands are volcanoes that have pushed up from the oceans floor;others are the tops sunken mountain ranges.
The United States government program Head Start prepares children for school and encourages the involvement of local communities in the children's development.
C怎么改呢? the main sentence is: H.S prepares ....for school and encourages ......
A number of the Pacific Islands are volcanoes that have pushed up from the oceans floor;others are the tops of sunken mountain ranges.
Many birds have feathers ____with their surroundings.
A colors blend
B that colors to blend
C whose colors blend
D Of which the colors that blend
在这里为什么要用whose? whose 不只指人的吗?
whose is a relative possessive word, used as a determiner before nouns in the same way as his, her, its or their. It can refer back to people or things.