C.well
well 常用在介词短语,某些形容词前,起强化作用,强调程度.
再如：
The cold weather has reached well into the spring.
严寒的天气已延续到春天很久.
It lasted well into this century.
那事情已持续深入这一世纪.
He was well into his fifties.
他五十好几了.
He is well above fifty.
他远远超过50岁.
The book is well worth reading.
这本书很值得一读
I’m well aware of the dangers involved.
我深知这其中的危险.
请采纳,不懂追问*^__^* 谢谢!