用适当的介词填空。1. Please put _________ your winter jacket. It's cold.
2. I came _________ Friday.
3. Good morning, class! Look _________ the window!
4. They are getting ready _________ school.
5. I like to ski _________ the snow.
试题答案
1. on 2. on 3. out 4. for 5. on
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