香格里拉古城多少a:be busy doing sth/with sth
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be busy doing sth 后跟动词
be busy with sth 后跟名词
对吗?麻烦谁能造个句子 谢谢.
be busy with sth 后跟名词
对吗?麻烦谁能造个句子 谢谢.
i am busy sending message to you
i am busy with your question
I am busy making sentences for you.
I am busy with your work.
对的,其实是be busy (in) doing sth, in 可有可无,比如:
I'm busy (in) doing my homework.
I'm busy with my homework.
对。I am doing my homework.
I am busy with my homework
对,I am busy doing my homework
I am busy with housework