一道简单选择题I don't know how many years ago____people began to stay at home and civilization beganA.it waa when B.it was that C.was it that D.was it when

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 11:12:01
一道简单选择题I don't know how many years ago____people began to stay at home and civilization beganA.it waa when   B.it was that   C.was it that    D.was it when

一道简单选择题I don't know how many years ago____people began to stay at home and civilization beganA.it waa when B.it was that C.was it that D.was it when
一道简单选择题
I don't know how many years ago____people began to stay at home and civilization began
A.it waa when B.it was that C.was it that D.was it when

一道简单选择题I don't know how many years ago____people began to stay at home and civilization beganA.it waa when B.it was that C.was it that D.was it when
B

B

选A 首先用陈述语序排除CD第二缺少的是时间状语故排除B 如果最后有个in的话就选B 望采纳

A

I don't know how many years ago_A___people began to stay at home and civilization began
A.it was when B.it was that C.was it that D.was it when