Argument among the speakers at the conference is bordering on violence.

单项选择题You could condense all the worthwhile information in this book into a few pages.

单项选择题She was one of the leading writers of her day.

单项选择题The great changes astonished every visitor to that city.

单项选择题Unless checked, rabbits can generate rapidly when conditions are in their favor.

单项选择题Does he possess the necessary patience to do the job well