问题补充:
Facebook has become one of the most popular social websites. Its founder when he started it years ago.
A could never imagine it B must have never imagined it
C must never imagine it D could have never imagined it
答案:
解析: 略
如果觉得《Facebook has become one of the most popular social websites. Its founder when he started i》对你有帮助,请点赞、收藏,并留下你的观点哦!