Question

Bill was well-behaved in his company 同义句 Bill wasn't _______

Answer 1

Bill was well-behaved in his company 同义句：

Bill wasn't （bad-behaved） in his company‍‍‍‍‍‍.

或者也可以是：

Bill wasn't（ill-bahaved）in his company‍‍‍‍‍‍.