Perhaps, there is an element of truth in both these pictures, but few of us have had the opportunity to find out.
    新概念3-12: Perhaps, there is an element of truth in both these pictures, but few of us have had the opportunity to find out.
    為什么是"have had the opportunity "？
    自己寫的話,肯定是few of us have the opportunity to find out
    Perhaps, there is an element of truth in both these pictures, but few of us have had the opportunity to find out.
    用完成時表示,到現(xiàn)在為止還沒有機會。可以體會到說話的人已經(jīng)有過試著去發(fā)現(xiàn)的動作了,或者一直有人在嘗試,只是還沒有人成功。
    用一般時表示說話人的一種判斷,主觀地認為不會有機會發(fā)現(xiàn)事實。