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  • 科目:英语
  • 题型:未知题型
  • 难度:中等
  • 人气:1991

用适当的介词填空
You can use the cards __________ any special occasion.
Adults develop the confidence to participate __________ the social, economic and political lives of their communities.
Community schools provide quality education  __________ children who otherwise would have no opportunity to attend school.
Goats increase __________ number quickly and add much __________ a family's food and financial security.

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用适当的介词填空Youcanusethecardsanysp