134. Canadian scientists have calculated that one human being should be struck every nine years by a meteorite, while each year sixteen buildings can be expected to sustain damage from such objects.
(A)one human being should be struck every nine years by a meteorite
(B)a human being should be struck by a meteorite once in every nine years
(C)a meteorite will strike one human being once in every nine years
(D)every nine years a human being will be struck by a meteorite
(E) every nine years a human being should be struck by a meteorite
正确答案是D,我在对比了D、E两个选项后最终栽在E上.
最后的解释也没看懂,为什么D要用将来时呢?E如果不用should,用一般现在时的话对吗? |