who was late for class again? ---you ask?Tim,of course. A can B would c need d could
问题描述：
who was late for class again? ---you ask?Tim,of course. A can B would c need d could
答
need."还需要问吗,当然是Tim".need做一般的动词（我们那时候是叫实意动词）和情态动词都可以.