I __________ back to Chongqing a month ago.A 、went B、had gone C、w_英语解答

I __________ back to Chongqing a month ago.A 、went B、had gone C、will go
选出正确的啊
I__________ my daughter since last month.
A、heard from B、has heard from C、have heard from

人气：294 ℃　时间：2020-03-24 12:27:34

解答

1.有确切时间“a month ago”一个月以前,应该用过去时
选A
2..since last month表示从过去某时开始持续的一段时间,应该用现在完成时
选C