People all over the world have a dream they will always live a peaceful life.A. thatB. wha

问题补充：

People all over the world have a dream they will always live a peaceful life.

A. that

B. what

C. which

D. when

答案：

(答案→)A. that

B. what

C. which

D. when

解析：考查名词性从句。本题考查同位语从句，从句解释说明名词dream。句意：全世界人民都有一个梦想，他们将一直过着安宁的生活。故A正确。