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！ 2021-04-14 It is necessary for you to do sth.是你有必要做某事 It is necessary for you to do sth.是你有必要做某事 答案： 查看 举一反三 帮助某人做某事 A: help sb. do sth B: help sb. to do sth. C: help sb. in doing sth. Vow to do sth. ____ A: 立誓要做某事 B: 打算做某事 refuse to do sth是拒绝做某事 c : v. to force sb to do sth; to make sth necessary leam to do sth.学会做某事
