Choose the closest paraphrased version after the following sentence or the italicized part.
Many people have a rather acute sense of the shortness of each lifetime.（ ）
A、
Many people realize that they are short of time.
B、
Many people feel keenly that their life is short.
C、
Many people are sensible only for a short period of time.
D、
Many people would like very much to prolong their life.
【正确答案】：B
【题目解析】：
句意：许多人深感人的一生之短促。A.缺时间与原句“人生短促”不同；B.与原句相符合；C.在短时间内敏感，没提到短时间的状态；D.想延长时间，与原句不符。