修辞问句 (一定用 1-2)
When human beings enjoy their happy life(advantage), isn’t it necessary that they give some consideration to
those cute animals without enough playing ground?(Disadvantages)
Isn’t necessary that we…?
比如： We should have hope.变成：Isn’t necessary that we should have hope?
When those people enjoy their happy life outside campus, isn’t it necessary that they give some consideration to the great opportunities with their classmates if they live inside campus?
When those people enjoy convenience brought by automobiles, isn’t it necessary that they give some consideration to the heavily polluted air and those people who are injured severely (had) in the car accidents?