are busy preparing可以换成（）

are busy preparing可以换成（）
A、are busy to prepare
B、are busy with
C、are busy to preparing
D、are busy for prepare

nbldsjx 1年前已收到3个回答举报

00650070 幼苗

共回答了12个问题采纳率：100% 举报

没有to do的形式
但是如果单就这个句子来看D.prepare是名词.更符合题意.
D和题意是完全相等的.B with 应该还要接个名词

1年前

8wfgubdu 幼苗

共回答了156个问题举报

1年前

venci 花朵

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选B，一般有be busy with sth / be busy doing sth，忙于做某事

1年前

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