第1个回答 2012-01-29
My friends are busy preparing my birthday party.我的朋友们正忙于准备我的生日宴会。
后面接名词时可以将doing换成介词with,即be busy doing sth = be busy with sth.
也可以说成My friends are busy with my birthday party. busy的两个短语是:be busy with +名词。如:I am busy with my homework.
be busy doing(in), in 可以省略。如 I am busydoing (in) my homework. (帮你结合了一下) O(∩_∩)O~
第2个回答 2012-01-29
忙于做某事,后与动词连用。
My friends are busy preparing my birthday party.我的朋友们正忙于准备我的生日宴会。
后面接名词时可以将doing换成介词with,即be busy doing sth = be busy with sth.
也可以说成My friends are busy with my birthday party.
第3个回答 2012-01-29
busy的两个短语是:be busy with +名词。如:I am busy with my homework.
be busy doing(in), in 可以省略。如 I am busydoing (in) my homework.
第4个回答 2012-02-08
I am busy doing my homework.