be sure about 如何造句?有 的大家想知道 be sure about 如何造句啊?：be sure about 的读音是：bi: #643;u#601; #601;#712;baut用 be sure about 造句如下：How can thee be sure about the accident?be sure about 造句例二：She's dying with her liver problem. She'll take part, be sure about that.
