A：Know
B：Known
C：Having known
D：Knowing
Under his g____, we finished the work in time.
比一比，再组词。
卦____ 楷____ 俭____ 贱____
褂____ 谐____ 脸____ 溅____
傣____ 寨____ 僻____ 幢____
泰____ 赛____ 避____ 童____
