课文原文填空。
We go out for dinner together sometimes,but my dad is often abroad on businesson business,and my mum works too.We
usually just do our personal things.
【考点】介词短语.
【答案】on business
【解答】
【点评】
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发布:2024/4/20 14:35:0组卷:6引用:1难度:0.4