The day must be breaking,____the birds have begun singingA becaus_英语解答

The day must be breaking,____the birds have begun singing
A because B as C for D since为什么选C不选D

人气：111 ℃　时间：2020-06-06 04:23:21

解答

C.for 用来做进一步的解释说明,天一定亮了,鸟儿都在唱歌呢.