I have been expecting____a letter from my friend Tom these days ._英语解答

I have been expecting____a letter from my friend Tom these days .A for B / C to D with 要翻译句子

人气：130 ℃　时间：2019-08-17 00:56:36

解答

A for
expect for sth.期待某物
这几天我在期待一封来自我的朋友Tom的来信