possible 意为“可能的”；probable和likely意为“很可能的”，可能性比possible大，另外，likely还能作定语。它们的句式如下：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ -A{)`mIbmDq3N[OyazFroG]

    (1) It is probable / possible / likely that...[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 'nJXu88z[EF@7/kFroG]

    (2) It is possible / likely to do sth. （此句式中，不能使用probable）[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ D2Qq J;O7)3]`FroG]

    (3) sb. be likely to do sth. 例如：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ `i#(]lILM*/B1i??SFroG]

    Rain is possible but not probable before evening. 傍晚有可能下雨，但不是很肯定。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ JHOs/vJRD^}-kchZRFroG]

    It is probable / likely / possible that he will win. 他（很）可能会赢。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ @uq B5Zdvjm?U'=N?:FroG]

    She is likely to succeed. 她很可能成功。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 2W!?M1/1KU|u-8qFroG]

    What is the likely time to find him in his office? 在办公室什么时间有可能找到他？[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ J.LI&f[lbI u u+FroG]