There is a test tomorrow. So Tom is busy ______

试题详情及答案解析

There is a test tomorrow. So Tom is busy _______ for it.

A．prepare	B．ready
C．preparing	D．get ready

答案：C

试题分析：句意：明天有考试，因此汤姆忙着准备。根据句意“忙着做某事”是be busy doing sth，故选C。
考点：考查非谓语动词的用法