早教吧 育儿知识 作业答案 考试题库 百科 知识分享

theworkersarebusy----modelsfortheexhibitiona.tomakeb.withmakingc.beingmakingd.making

题目详情
the workers are busy ----models for the exhibition
a.to make
b.with making
c.being making
d.making
▼优质解答
答案和解析
应该选择D.
busy常见的用法有两种:
be busy doing sth.
be busy with sth.
因此这里A和C首先就可以排除.with后面一般接名词,所以B也不正确.