Be sure to write to us,( A will you B aren't you C can you D mustn't you 为什么选A

Be sure ( )me as soon as you arrive there.A to write B.write C.to write to D.write to为什么选那个?感激不尽 be sure to do be sure of 和 be sure to 用Be sure to、Be sure to do 、Be sure of、Be sure that 造句 He is not sure whether he will be to write a Book同义句,用certain be sure to do sth. be sure to go there they are sure to be Be sure to write to us,()? a.will youBe sure to write to us,()? a.will you b.aren*t you c.can you d.mustn*t you 为什么选a? make sure to do 与be sure to do make sure to和 be sure to区别 辩析be sure to do sth be sure to do sth be sure that+从句 be sure to be there on 同上 be sure of be sure to do 的区别· 辨析 be sure of 与be sure to do sth be sure to 和be sure of 区别和用法 be sure to/be sure of举例区别 be sure to 与 be sure of 的区别