Our brains may respond to a ____ sleep by ____ us to eat.

问题描述:

Our brains may respond to a ____ sleep by ____ us to eat.
A.lack of ...signaling B.lack in ...signing
C.lack of ...signing D.lack in ...signaling
为什么选C?
这句话的意思

其实这句话就是在说: 我们在缺少睡眠的情况下会想吃东西.作者很巧妙地用Our brain作为主语,让句子比较生涩,respond to其实也是因果关系,to 后面是原因,to 前面是结果;而这句话的实际结果就是by后面的动名词,Our br...