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!

关于一个疑惑的英语短语的区别be busy with doing sth和be busy doing sth区别? be busy doing 和 be busy in doing 的区别? be busy doing sth 与be busily doing的区别 be busy (in) doing sth 和be busy with sth的意思 并做一组句子用这两个短语分别做个句子 busy的用法be busy with后面加什么词be busy in doing与be busy with doing与be busy doing有什么区别 BE BUSY IN DOING 的例句 be busy doing造句 be busy in 的用法?它和be busy doing, be busy with有什么区别? doing nothing 的同义短语 谢 类似be busy doing ,enjoy doing 的初中英语语法 be from 的同义短语 Be quiet 的同义短语 be careful的同义短语 be+busy+doing=be+( )+( My father is busy doing his work.的同义句 His mother is busy doing the housework 的同义句 用want to dop,want sb to do ,be busy doing.这三种句式各造一句短语. be busy with doing 与be busy doing 区别