-Be careful!Don't forget you are on a ladder.
-But you are holding it for me, nothing ________.
worry about
to worry about
is worried about
worrying about
科目:高中英语 来源: 题型:022
2.When you travel in a forest,you should be carefu__________snakes and some other wild animals.
3.You can get from fruit some nutrition(营养)which is good__________your body.?
4.You should eat healthy diet and exercise more to get yourself prepared __________the future challenges.
5.The scientists need some information for their research__________space.
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科目:高中英语 来源:学习高手必修三英语人教版 人教版 题型:022
用正确的介词填空
When you travel in a forest, you should be carefu _________ snakes and some other wild animals.
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