问题
单项选择题
Tim’s always busy _______ One thing or another and you never find him at play.
[A] in [B] with [C] of
答案
参考答案:B
解析: 本题考查介词的搭配。忙于做某事:be busy with something,所以答案为B。[知识拓展] 此外,还有一种表达方法:be busy doing sth.:He is busy doing his work.二者的区别是:be busy with后边加名词或代词;be busy with后边加动名词形式。