join in sth（join in的用法）
来源：互联网 |
时间：2023-06-26 14:57:20
(资料图)
1、1 joinjoin the army , join the Party , join the clubjoin my friends in a ball game , join Mary in her conversation 2 join in== take part in join in the tree planting activity join in the reading contest join in the school sports。
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