问题
选择题
Scientists have many theories about how the universe ____ into being. [ ]
A. came
B. was coming
C. had come
D. would come
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Scientists have many theories about how the universe ____ into being. [ ]
A. came
B. was coming
C. had come
D. would come
答案：A