A-A+
It is quite necessary for a teacher to have go
问题详情
It is quite necessary for a teacher to have good manners and__________ knowledge．
A．extensive
B．expensive
C．intensive
D．expressive
参考答案
正确答案：A
extensive为形容词“广大的，广阔的”；expensive“花费的，昂贵的”；intensive为“加强的，集中的”；expressive为“表现的，富于表情的”。
