问题描述：
be busy doing的同义短语
The English girl can speak chinese well.=The English girl is ______ ______ speak chinese well.
当我离开家时我忘记了钥匙.
I______ my keys ______ when I_______ my home.
好的追加,速度速度!
The English girl can speak chinese well.=The English girl is ______ ______ speak chinese well.
当我离开家时我忘记了钥匙.
I______ my keys ______ when I_______ my home.
好的追加,速度速度!
问题解答：
我来补答展开全文阅读
补充回答：
1. able to
2.left, home, left
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2022-07-10