关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！ 2022-06-05 It's essential (__) (know) all the facts. It's essential (__) (know) all the facts. 答案： 查看 举一反三 It is essential for us to know all the facts. It is essential for us to know all the facts. A: basic B: safe C: great D: necessary It is essential that he ____ (have) all the facts. It is essential that he had all the facts. It is essential that all the facts(examine)first.
