Why do the "brain" add "s" in the sentence?
问题描述：
Why do the "brain" add "s" in the sentence?
Example:I wonder if its brains are still in here.
Question:
First:Anything wrong with the sentence?
second:If it is nothing wrong,why do the "brain" add "s" in the sentence.
答
nothing wrong.brains means intelligence here.Brains and brain work will become leading factor of economy.智力、智力劳动将成为经济活动的主导因素.When brute strength mattered more than brains,men had an...