题目内容
Fill in the blanks with proper propositions or adverbs.
(用适当的介词或副词填空。)
After a big breakfast in my house, I walk out ________ the front door and I’m already ________ work.
答案:of,at
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题目内容
Fill in the blanks with proper propositions or adverbs.
(用适当的介词或副词填空。)
After a big breakfast in my house, I walk out ________ the front door and I’m already ________ work.