2019年mba考试英语模拟题——连词717

{01}It was not long _____ he was born that his mother died of illness. A.before B.when C.that D.after 解析：这题考查强调句的用法：强调的是：not long after he was born“在他出生后不久’,句意是：在他出生后不久他妈妈就死于疾病。选D。
本题选D。

{02_______these coins are of different shapes, sizes and colors, they all date back to a long, long time ago. A.Since B.Unless C.Once D.While 解析：考查连词：A. Since自从，既然B. Unless除非C. Once一旦D. While当…时候，虽然，句意是：虽然这些硬币形状颜色大小不同，但它们都可追溯到很远很远以前。选D。
本题选D。