be+词+doing的词组只要初中的例：be busy doing

分类: 作业答案 • 2022-01-02 13:52:04

问题描述：

be+词+doing的词组只要初中的
例：be busy doing

答

be good at doing

答

be used to doing be worth doing be busy doing
be seen doing be afraid of doing be happy doing be good at doing be to doing

be+词+doing的词组 只要初中的例：be busy doing