After_____silence,they began to write to each other.A a three-yea_英语解答

After_____silence,they began to write to each other.
A a three-year B three-year
感觉three-year 就可以了,为什么前面要加a呢?

人气：230 ℃　时间：2019-11-10 12:02:47

解答

这里silence 是可数名词,意义：无音信, 无联系
如, Forgive me for such a long silence.
请原谅我好久没给你写信.

希望满意,祝您进步：）